Tüm alıştırma soruları

930 soru

Soru 761Soru →

Match each technical passage to its explicitly stated main idea.

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Öğeler

Aircraft hydraulic systems depend on pristine fluid to operate flight control surfaces reliably. Performing regular patch testing provides a quick, visual method to detect solid particulate contamination in aircraft hydraulic systems. During this field procedure, technicians pass a fluid sample through a membrane filter and inspect the trapped debris under a microscope. Identifying metal flakes or grit early prevents catastrophic valve seizing and pump failure during flight operations.
Night vision goggles contain sensitive image intensifier tubes and electronic circuitry that demand careful handling. Removing batteries prior to storing night vision devices prevents chemical corrosion and preserves internal electronics. When alkaline or lithium cells remain inside unpowered units for extended periods, they frequently leak corrosive electrolyte that permanently damages housing contacts. Standard operating procedures therefore mandate that power cells be extracted before placing optical gear in storage cases.
High-pressure seawater cooling lines aboard marine vessels experience gradual erosion from turbulent flow and corrosive salts. Ultrasonic thickness gauges allow technicians to measure pipe wall thinning without dismantling fluid transport lines. By emitting high-frequency acoustic waves through the metal surface and timing the echo return, the gauge calculates remaining wall thickness in seconds. This non-destructive technique enables maintenance crews to locate structural weaknesses without interrupting essential ship systems.

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Cevap

The passage about hydraulic fluids matches the statement identifying patch testing as a quick visual method for detecting particulate contamination; the passage about night vision devices matches the statement regarding battery removal to prevent chemical corrosion; the passage about seawater piping matches the statement concerning ultrasonic thickness gauges measuring wall thinning without dismantling lines.
Each passage features a clear, explicitly stated topic sentence in its second line that defines the core purpose of the discussion. The first passage focuses specifically on patch testing for hydraulic contamination; the second focuses on removing batteries from night vision devices to avoid corrosion; the third focuses on ultrasonic gauges measuring pipe thinning non-destructively.

Adım Adım Çözüm

1
Read each technical excerpt to identify the specific sentence stating the overall topic and central claim of the paragraph.
Located the explicit topic sentence in the second sentence of each passage.
An explicit main idea is directly written in the text to summarize the main point of the passage.
2
Match each passage with the statement that directly repeats its explicit main idea.
Correctly paired all three passages with their corresponding topic sentences.
Distinguishing the central claim from supporting procedural details ensures accurate comprehension.

Anahtar Kavram

Identifying explicitly stated main ideas in technical passages
Tahmini Süre:1m 0s
Soru 762Soru →

Analyze the four briefings on advanced navigation security and emerging positioning technologies below. For each text, identify the core claim explicitly stated by the author and link it to its equivalent formulation.

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Öğeler

Passage 1: The rapid advancement of signal jamming capabilities has exposed the fragility of digital navigation in contested maritime environments. Consequently, naval leadership has mandated the reinstatement of traditional celestial navigation in its training programs. The primary objective of this curriculum change is to provide fleets with an unjammable positional failsafe. Using sextants and precise chronometers, crews can determine their exact coordinates independently of external electronic broadcasts.
Passage 2: Inertial Navigation Systems (INS) utilize a combination of accelerometers and gyroscopes to continuously calculate a platform's position and velocity via dead reckoning. Although INS modules are entirely self-contained and immune to external electromagnetic interference, they suffer from integration drift, where small measurement errors compound over time. Therefore, the fundamental limitation of an Inertial Navigation System is its requirement for periodic external recalibration to maintain long-term accuracy. To mitigate this, military aircraft routinely cross-reference INS data with orbital updates.
Passage 3: Global Navigation Satellite Systems (GNSS) deliver highly accurate geospatial positioning globally, but their weak signals are notoriously susceptible to intentional disruption. Spoofing attacks, where adversaries broadcast counterfeit satellite signals to deceive receivers, represent the most severe threat to modern military logistics. When a receiver locks onto a spoofed transmission, it may unknowingly guide an autonomous supply convoy miles off its intended course. Engineers are currently developing advanced cryptographic handshakes to authenticate signals and counter this critical vulnerability.
Passage 4: Quantum positioning technology promises to revolutionize transit by measuring the precise quantum states of atoms under acceleration. By chilling rubidium atoms to near absolute zero and observing their wave-like interference patterns, these quantum sensors can detect minute gravitational changes. Ultimately, quantum navigation aims to deliver the absolute accuracy of GPS without any reliance on external satellites. Although still in the experimental phase, such devices could eventually allow submarines to remain submerged indefinitely without losing their navigational fix.

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Cevap

Passage 1 pairs with the unjammable wayfinding statement. Passage 2 pairs with the dead-reckoning drawback statement. Passage 3 pairs with the counterfeit signal threat statement. Passage 4 pairs with the atomic-level internal measurements statement.
Each passage contains a single, explicit topic sentence that anchors its technical details. Passage 1 focuses on an unjammable failsafe (reintroducing celestial navigation). Passage 2 identifies the fundamental limitation of INS (the need for recalibration). Passage 3 explicitly names spoofing as the most severe threat to logistics. Passage 4 states the ultimate goal of quantum navigation (GPS-level accuracy without satellites). The correct pairs directly paraphrase these explicit anchors.

Adım Adım Çözüm

1
Analyze Passage 1 to locate its explicit main idea.
The text contains a direct topic sentence: 'The primary objective of this curriculum change is to provide fleets with an unjammable positional failsafe.'
Identifying the author's stated purpose clarifies that the passage is about providing a secure alternative through traditional navigation.
2
Analyze Passage 2 to locate its explicit main idea.
The text explicitly states: 'Therefore, the fundamental limitation of an Inertial Navigation System is its requirement for periodic external recalibration...'
The transition word 'Therefore' signals the synthesis of the preceding mechanical details into the paragraph's core claim.
3
Analyze Passage 3 to locate its explicit main idea.
The passage clearly asserts: 'Spoofing attacks... represent the most severe threat to modern military logistics.'
This anchor sentence defines the specific problem the rest of the paragraph describes and attempts to solve.
4
Analyze Passage 4 to locate its explicit main idea.
The text states: 'Ultimately, quantum navigation aims to deliver the absolute accuracy of GPS without any reliance on external satellites.'
The word 'Ultimately' introduces the primary objective of the highly technical quantum process described in the opening sentences.
5
Match the extracted topic sentences to their closest paraphrases in the provided options.
Passage 1 maps to the unjammable wayfinding method. Passage 2 maps to the need for regular external corrections. Passage 3 maps to the danger of fake satellite data. Passage 4 maps to achieving satellite-level precision internally.
Each correct right-side item is a precise synonymous translation of an explicit main idea sentence found within its respective text.

Anahtar Kavram

Identifying explicitly stated main ideas in dense technical texts by locating topic sentences and synthesizing their core meaning.
Soru 763Soru →

Read the following passage about industrial facility safety and match each procedure with its corresponding purpose:

To prevent catastrophic dust explosions in commercial grain silos, facilities install specialized pneumatic venting systems and electrostatic grounding rods. Finely suspended grain particles ignite easily when static charges accumulate during bulk transfer operations. Operators must continuously monitor humidity levels, keeping facility air above fifty percent relative humidity to naturally dissipate electrical buildup. Additionally, magnetic separators placed along intake conveyor belts capture stray metallic debris before it strikes internal machinery, eliminating friction sparks that could trigger combustion. Routine thermal imaging of conveyor bearings ensures overheating components are replaced prior to reaching ignition temperatures.

Match each safety measure from the passage with its accurately paraphrased objective.

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Öğeler

Regulating ambient facility moisture above fifty percent
Installing magnetic separators on intake conveyors
Performing thermal scans on conveyor bearings

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Cevap

Regulating ambient facility moisture matches creating atmospheric conditions to disperse static charges; installing magnetic separators matches removing foreign metal fragments to stop impact sparks; performing thermal scans matches identifying excessively hot parts prior to combustion.
Each safety action in the left column is paired with a phrasing that preserves the exact meaning and functional purpose described in the text while using alternative vocabulary (e.g., 'humidity' paraphrased as 'ambient moisture', 'dissipate electrical buildup' as 'disperse static charges', 'debris' as 'fragments', and 'ignition temperatures' as 'combustion').

Adım Adım Çözüm

1
Locate the factual statement regarding humidity control in the passage.
The text states that keeping relative humidity above 50% naturally dissipates electrical buildup.
This links the moisture regulation measure to the purpose of static dissipation.
2
Locate the factual statement regarding magnetic separators.
The text states that magnets capture metallic debris to prevent friction sparks inside machinery.
This establishes that magnetic tools serve to trap metal fragments and avoid impact sparking.
3
Locate the factual statement regarding thermal imaging of bearings.
The text explains that thermal imaging identifies overheating components before they reach ignition temperatures.
This confirms that heat scanning is used to detect dangerously hot parts prior to fire ignition.

Anahtar Kavram

Recognizing specific factual details restated through syntactic variation and synonym substitution.
Tahmini Süre:45s
Soru 764Soru →

Match each of the following passages with the title that most accurately captures its central theme and scope.

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Öğeler

Roman aqueducts relied entirely on gravity to transport fresh water across vast distances into bustling population centers. Engineers calculated precise downward slopes, dropping just a few inches every hundred feet to ensure a steady current without structural wear. Underground tunnels, arched stone bridges, and filtration tanks functioned together seamlessly to supply public baths, fountains, and households.
Cleaner wrasse are small tropical fish that establish dedicated cleaning stations on coral reefs. Larger predatory fish willingly visit these stations and remain completely still while the wrasse remove parasites, dead tissue, and bacteria from their scales and gills. In exchange for this vital grooming service, the cleaner fish gain a steady food source while remaining entirely safe from harm.
Modern firefighting turnout gear is manufactured with advanced synthetic layers like Nomex and Kevlar rather than the heavy rubberized canvas used in earlier eras. These specialized garments shield personnel by repelling liquid water, resisting extreme thermal exposure, and allowing internal body heat to escape. This lightweight protection dramatically reduces physical fatigue while preventing severe burns.

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Cevap

The passage regarding water transport matches 'Engineering and Operation of Ancient Roman Aqueducts', the passage regarding reef fish grooming matches 'The Mutual Benefits of Coral Reef Cleaning Stations', and the passage regarding synthetic protective clothing matches 'Advanced Materials and Protection in Firefighter Turnout Gear'.
Each passage is paired with a title that accurately represents its primary thesis and complete scope: the Roman aqueduct passage covers water transport mechanisms, the cleaner wrasse passage details mutual reef cooperation, and the turnout gear passage outlines modern fire safety materials and functions.

Adım Adım Çözüm

1
Identify the primary topic and central idea of the first passage.
The first passage explains the gravity-based engineering, construction features, and water delivery purpose of Roman aqueducts.
Determining the main topic ensures the selected title covers the entire passage rather than just a single detail like downward slopes.
2
Determine the primary focus of the second passage.
The second passage describes the mutually beneficial relationship between cleaner wrasse and visitor fish at reef cleaning stations.
A good title must summarize the reciprocal interaction rather than solely focusing on the diet of wrasse.
3
Determine the primary focus of the third passage.
The third passage discusses the synthetic construction materials of modern firefighter gear and the physical protection they provide.
The title must encompass both the materials and the safety benefits described in the text.
4
Match each passage with its corresponding overarching title.
All three passages are paired with their most comprehensive and precise titles.
Matching ensures each selection directly reflects the scope and key theme of its respective paragraph.

Anahtar Kavram

Selecting a title requires identifying the overarching main idea of a passage and choosing the heading that encompasses the full scope without focusing narrowly on single details or generalizing beyond the text.
Tahmini Süre:1m 0s
Soru 765Soru →

Morphological analysis relies on identifying Greek and Latin roots to determine word meanings. Which definition correctly matches each root-derived vocabulary word?

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Öğeler

Veracity
Magnanimous
Synchronous
Intractable

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Cevap

Veracity matches Conformity to truth or accuracy; Magnanimous matches Generous and noble in spirit; Synchronous matches Occurring at the exact same time; Intractable matches Hard to control or manage.
Each word pairs directly with its definition through root decipherment: 'ver' indicates truth in 'Veracity', 'magn' and 'anim' indicate a great soul in 'Magnanimous', 'syn-' and 'chron' signify shared time in 'Synchronous', and 'in-' with 'tract' indicates an inability to be pulled or managed in 'Intractable'.

Adım Adım Çözüm

1
Analyze 'Veracity' using root identification
Identified root 'ver' (truth). Matches 'Conformity to truth or accuracy'.
The core Latin root 'ver' establishes truthfulness or correctness.
2
Analyze 'Magnanimous' using composite roots
Identified roots 'magn' (large/great) and 'anim' (mind/spirit). Matches 'Generous and noble in spirit'.
Combining 'great' and 'soul' indicates a noble, generous nature.
3
Analyze 'Synchronous' using prefix and root elements
Identified prefix 'syn-' (together) and root 'chron' (time). Matches 'Occurring at the exact same time'.
The combination describes events occurring within the same time frame.
4
Analyze 'Intractable' using affix and base root
Identified prefix 'in-' (not) and root 'tract' (draw, pull, or manage). Matches 'Hard to control or manage'.
A subject that cannot be easily led or managed is stubborn or intractable.

Anahtar Kavram

Root Word Analysis
Tahmini Süre:1m 0s
Soru 766Soru →

Read the illustrative examples provided in each sentence to determine the meaning of the underlined vocabulary word. Match each contextual sentence to the definition that corresponds to its underlined term.

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Öğeler

The tour guide proved remarkably garrulous, such as recounting lengthy personal anecdotes at every stop, describing town gossip in detail, and talking continuously for hours.
The researchers documented several ephemeral atmospheric phenomena, including morning frost that vanished within minutes, fleeting sun halos, and momentary updrafts.
The workshop technicians removed all superfluous materials from the frame, for example, decorative trim, redundant mounting brackets, and extra plastic covers.
Engineers tested highly resilient alloy prototypes, such as metal beams that bent under extreme loads without cracking and quickly returned to their original shape.

Eşleşmeler

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Cevap

The sentence featuring 'garrulous' matches 'Excessively talkative or wordy'; the sentence featuring 'ephemeral' matches 'Lasting for a very brief period; fleeting'; the sentence featuring 'superfluous' matches 'Exceeding what is necessary; extra or redundant'; and the sentence featuring 'resilient' matches 'Able to withstand stress or quickly recover shape'.
Each target word is directly followed by explicit examples that establish its exact contextual meaning: 'garrulous' is demonstrated by continuous talking, 'ephemeral' by rapidly disappearing phenomena, 'superfluous' by extra and redundant parts, and 'resilient' by materials that withstand bending and spring back.

Adım Adım Çözüm

1
Identify the signal words that introduce the illustrative examples in each sentence.
The signal phrases are 'such as' in the first and fourth sentences, 'including' in the second sentence, and 'for example' in the third sentence.
Signal words pinpoint the specific context clues provided by the author.
2
Analyze the list of examples associated with each underlined vocabulary word.
Talking nonstop illustrates talkativeness (garrulous); vanishing frost and momentary updrafts illustrate brief duration (ephemeral); redundant brackets and extra covers illustrate unneeded parts (superfluous); bending without cracking and springing back illustrate durability and elasticity (resilient).
Synthesizing the common quality across the listed items reveals the contextual definition.
3
Pair each contextual sentence with its matching definition.
All four sentences are uniquely aligned to their accurate semantic definitions.
Confirms complete alignment across all matching pairs without ambiguity.

Anahtar Kavram

Identifying example context clues signaled by phrases such as 'including', 'such as', or 'for example' to deduce the meaning of unfamiliar words.
Tahmini Süre:1m 30s
Soru 767Soru →

Match each passage excerpt with the statement that best describes the author's primary communicative purpose.

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Öğeler

To change the hydraulic fluid on the crane, first depressurize the reservoir by opening the manual bleeder valve, and then drain the old fluid into an approved disposal container.
Upgrading the facility to high-efficiency LED floodlights will lower monthly operating expenses by thirty percent and significantly improve nighttime visibility for ground crews.
The introduction of quartz crystal chronometers in the mid-twentieth century allowed naval vessels to maintain precise timekeeping without the mechanical drift typical of earlier spring-driven clocks.

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Cevap

The procedural excerpt on hydraulic fluid matches the purpose of providing sequential instructions for maintenance; the excerpt discussing lower expenses and better visibility matches the purpose of convincing decision-makers of modernization benefits; and the excerpt about quartz crystal chronometers matches the purpose of explaining a historical technological advancement in timekeeping.
Each excerpt contains distinctive rhetorical indicators: imperative sequence words ('first', 'then') signal instructional intent; highlighting cost savings and improved safety signals persuasive advocacy; and describing technological evolution over time signals historical explanation.

Adım Adım Çözüm

1
Analyze the tone and structural keywords of the first excerpt regarding hydraulic fluid.
The text uses sequential imperative phrasing ('first', 'then') outlining specific actions.
Procedural transition words and imperative verbs signal an instructional purpose.
2
Analyze the claims and persuasive intent in the second excerpt regarding LED floodlights.
The text emphasizes quantifiable benefits (cost reduction and safety gains) to justify an investment.
Promoting positive outcomes and advantages signals a persuasive goal.
3
Analyze the informational content and scope of the third excerpt regarding quartz chronometers.
The text provides factual historical context about navigation technology solving past limitations.
Neutral historical exposition without instructions or sales arguments signals an explanatory purpose.

Anahtar Kavram

Identifying the author's primary communicative purpose by evaluating tone, rhetorical structure, and key functional verbs.
Tahmini Süre:45s
Soru 768Soru →

Read the following four distinct ASVAB-style passage excerpts. Match each excerpt to the phrase that best describes the author's primary rhetorical purpose.

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Öğeler

The new phasing algorithms in the AN/SPY-6 radar system do not merely increment existing capabilities; rather, they fundamentally redefine target discrimination by exploiting sub-clutter visibility metrics previously deemed physically impossible to isolate.
While the classical Bohr model provides an elegant, highly intuitive framework for visualizing atomic structure, its inability to account for the Zeeman effect or the spectral complexities of multi-electron atoms severely bounds its utility in modern quantum mechanics.
Unlike his contemporaries who sought glory in grand tactical envelopments, General Thomas approached the battlefield as an engineer would a flawed bridge, methodically calculating load-bearing tolerances until the adversary's center of gravity inevitably collapsed under sheer mathematical certainty.
In the event of a catastrophic hydrostatic pressure loss within the primary coolant loop, operators must immediately bypass the automated diagnostic sequencer and manually initiate the SCRAM protocol before addressing secondary containment integrity.

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The radar text emphasizes a major technological leap; the physics text outlines theoretical limitations; the historical text compares leadership methodologies; and the operational text dictates a strict sequence of emergency steps.
Each excerpt utilizes specific rhetorical cues to establish its primary purpose. Words like 'fundamentally redefine', 'inability to account for', 'Unlike his contemporaries', and 'must immediately' act as signposts directing the reader toward the author's overarching goal for that specific text.

Adım Adım Çözüm

1
Analyze the radar excerpt's focus on the phrases 'fundamentally redefine' versus 'merely increment'.
Identified the emphasis on a major technological shift, matching the 'paradigm-shifting advancement' purpose.
Recognizing contrasting phrases clarifies whether the author is describing a routine update or a revolutionary change.
2
Analyze the physics excerpt's structure of praising the Bohr model but pivoting to its 'inability to account for' complex effects.
Identified its focus on theoretical limitations, matching the 'delineate theoretical limitations' purpose.
Identifying the pivotal transition word 'While' reveals the author's true critical intent.
3
Analyze the historical excerpt's use of 'Unlike his contemporaries' and the description of an engineering mindset.
Identified the contrast in historical methodology, matching the 'contrast a leader's analytical methodology' purpose.
Direct comparisons between a subject and their peers typically serve to highlight unique characteristics.
4
Analyze the operational excerpt's chronological imperatives ('immediately bypass', 'initiate... before').
Identified the prescription of an emergency hierarchy, matching the 'prescribe a critical hierarchy of actions' purpose.
Imperative verbs layered with sequencing words signal procedural instructions.

Anahtar Kavram

Author's Primary Purpose
Soru 769Soru →

Carefully read each of the three short passages below. Match each passage with the unstated central claim (implicit main idea) that best synthesizes its collective evidence without relying on stated details.

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Öğeler

A municipal fleet depot phased out auxiliary parts warehouses to reduce overhead, relying on automated daily freight couriers to deliver replacement components directly to maintenance bays within two hours of a work order. When an unexpected regional power outage closed the central freight junction, repair work halted for four days, forcing technicians to strip decommissioned vehicles to keep emergency ambulances operational.
Aviation technicians routinely recertified turbofan assemblies whenever test-cell runs exhibited standard thrust output and stable exhaust temperatures. Deep metallographic profiling was omitted to accelerate turnaround times, leaving subsurface crystalline fractures undetected until high-altitude stress led to sudden engine casing failure.
Naval transmission units encrypted all tactical operational dispatches using multi-rotor cipher machines. However, operators consistently transmitted standardized, unencrypted preamble headers containing transmission timestamps, weather summaries, and radio operator identifiers, allowing hostile interceptors to chart fleet movements without cracking the encrypted body.

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Cevap

Passage 1 matches 'Eliminating logistical reserve cushions for short-term efficiency creates severe vulnerability to single-point disruptions'; Passage 2 matches 'Relying solely on gross functional benchmarks can conceal critical progressive structural decay'; Passage 3 matches 'Failing to protect routine procedural metadata compromises the overall security of encrypted communication.'
Each passage illustrates a distinct operational breakdown caused by a hidden underlying flaw: Passage 1 demonstrates how extreme lean inventory creates catastrophic single-point vulnerability; Passage 2 illustrates how normal external performance indicators can mask internal material failure; Passage 3 highlights how exposed metadata compromises encrypted content.

Adım Adım Çözüm

1
Analyze Passage 1 for underlying cause-and-effect relationships rather than isolated facts.
The depot removed storage buffers to save costs, which worked until a single hub outage caused total breakdown and forced emergency cannibalization of old vehicles.
Synthesizing the interaction between removing inventory and experiencing systemic paralysis yields the unstated lesson regarding logistical vulnerability.
2
Analyze Passage 2 to identify the core conflict between testing method and failure outcome.
Standard functional tests appeared satisfactory, but internal micro-fractures persisted and caused catastrophic breakdown.
The author implicitly argues against relying solely on macro-level operational metrics when internal degradation is possible.
3
Analyze Passage 3 to identify the unstated security vulnerability.
Even though ciphers protected the actual message contents, plaintext transmission schedules and headers enabled adversaries to deduce locations.
The evidence demonstrates that administrative habits can nullify strong cryptographic measures.

Anahtar Kavram

Synthesizing implicit main ideas requires evaluating how supporting details collectively point to an unstated principle rather than matching verbatim keywords or over-focusing on narrow details.
Tahmini Süre:2m 0s
Soru 770Soru →

Based on the explicit synonym context clues provided in each sentence, match each underlined vocabulary word with its accurate synonym definition.

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Öğeler

The remote radar post featured austere living quarters—plain and strictly bare facilities built solely for utility.
During the safety debrief, the technician spoke with complete candor, providing a direct and frank account of the maintenance failure.
Securing the perimeter fence was an imperative assignment, serving as an urgent and essential duty before nightfall.
Engineers added heavy blast barriers to mitigate structural vibrations, seeking to reduce and lessen the impact on sensitive equipment.

Eşleşmeler

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Cevap

Austere matches 'Plain and unadorned'; Candor matches 'Frankness and open honesty'; Imperative matches 'Urgent and essential'; Mitigate matches 'Reduce and lessen severity'.
Each context sentence contains an explicit synonym clue: 'austere' is clarified by 'plain and strictly bare' (plain and unadorned); 'candor' is rephrased as 'direct and frank' (frankness and open honesty); 'imperative' is defined by 'urgent and essential duty' (urgent and essential); and 'mitigate' is explained by 'reduce and lessen the impact' (reduce and lessen severity).

Adım Adım Çözüm

1
Examine the context clues surrounding the target word in each sentence.
Identify explicit restatements: 'plain and strictly bare' for austere, 'direct and frank' for candor, 'urgent and essential' for imperative, and 'reduce and lessen' for mitigate.
Synonym context clues directly define or rephrase the target word using familiar terminology within the same sentence.
2
Pair each target word with its precise synonym definition based on the identified clues.
Map each sentence to its corresponding definition on the right.
Aligning the semantic restatement to the matching definition confirms the correct synonym.

Anahtar Kavram

Identifying Synonym Context Clues through Appositives and Restatements
Tahmini Süre:1m 15s
Soru 771Soru →

Read the following passage carefully:

Modern high-performance aircraft rely on integrated environmental control systems (ECS) to maintain pilot consciousness and airframe integrity during supersonic flight. While auxiliary bleed air from jet turbines provides the necessary volume of cabin pressurization, rapid changes in ambient temperature present a far greater thermal management challenge. Advanced heat exchangers mitigate aerodynamic skin friction, which can heat fuselage surfaces beyond 300°F at Mach 2. By circulating specialized polyalphaolefin liquid coolant through internal avionics bays and cockpit heat sinks, modern ECS architectures successfully stabilize internal cockpit temperatures despite extreme external thermal loads. Without these active thermodynamic cycles, electronic sensor degradation and acute crew hyperthermia would prevent extended high-speed operations.

Which structural role best matches each excerpted statement from the passage?

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Öğeler

Modern ECS architectures stabilize internal cockpit temperatures despite extreme external thermal loads.
Bleed air from jet turbines provides the volume needed for cabin pressurization.
Aerodynamic skin friction can heat fuselage surfaces beyond 300°F at Mach 2.
Polyalphaolefin liquid coolant is circulated through avionics bays and cockpit heat sinks.

Eşleşmeler

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Cevap

Match 'Modern ECS architectures stabilize internal cockpit temperatures despite extreme external thermal loads' with the primary central claim; match 'Bleed air from jet turbines provides the volume needed for cabin pressurization' with the subordinate functional detail describing a secondary subsystem; match 'Aerodynamic skin friction can heat fuselage surfaces beyond 300°F at Mach 2' with the specific quantitative data point; and match 'Polyalphaolefin liquid coolant is circulated through avionics bays and cockpit heat sinks' with the supporting technical detail explaining the cooling mechanism.
The correct pairings accurately distinguish between the passage's central thesis and its supporting elements. The central claim of the passage is that environmental control systems maintain cockpit thermal stability under extreme flight conditions. The circulation of polyalphaolefin fluid is the technical mechanism enabling this, the 300°F figure is empirical data illustrating the heat severity, and turbine bleed air pressurization is an auxiliary functional detail establishing broader environmental context.

Adım Adım Çözüm

1
Identify the primary topic and central purpose of the passage
The text focuses primarily on how environmental control systems manage extreme thermal loads to keep cockpits and avionics stable during supersonic flight.
Establishing the core thesis allows distinction between the overarching idea and subordinate evidence.
2
Evaluate the structural scope of each excerpted sentence
The statement about overall ECS cockpit stabilization synthesizes the entire problem-solution structure, while statements regarding bleed air, temperatures, and coolant types address specific sub-elements.
Distinguishing broad synthesis from narrow evidence prevents confusing supporting facts with the central claim.
3
Classify the remaining supporting details by functional role
The bleed air mention is secondary background; the 300°F figure is numerical evidence of external heat; and the polyalphaolefin circulation is the specific mechanical method.
Each detail serves a distinct hierarchical function in reinforcing the main argument.

Anahtar Kavram

Distinguishing Main Idea from Supporting Details
Tahmini Süre:2m 0s
Soru 772Soru →

In structural word analysis, identifying common prefixes provides essential morphological clues to decipher unfamiliar vocabulary. Which definition correctly corresponds to each prefix?

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Öğeler

ambi-
infra-
neo-
dia-

Eşleşmeler

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Cevap

'ambi-' matches 'both or on both sides', 'infra-' matches 'below or beneath', 'neo-' matches 'new or recent', and 'dia-' matches 'through or across'.
Each prefix correctly maps to its etymological and practical definition: 'ambi-' signifies duality or encompassing both sides, 'infra-' denotes lower or subordinate position, 'neo-' designates newly formed or recent conditions, and 'dia-' describes movement or measurement passing through or across.

Adım Adım Çözüm

1
Analyze the prefix 'ambi-' using representative example words.
Terms like 'ambidextrous' and 'ambiguous' reflect duality or twofold nature, linking 'ambi-' to 'both or on both sides'.
Isolating the morphological function in known vocabulary establishes the prefix's core definition.
2
Examine the prefix 'infra-' in technical and general vocabulary.
Terms like 'infrastructure' and 'infrared' describe elements positioned underneath or lower in frequency, confirming 'below or beneath'.
Distinguishing directional and positional prefixes ensures accurate classification.
3
Evaluate the prefix 'neo-' across scientific and descriptive terms.
Words such as 'neonate', 'neoclassical', and 'neophyte' denote novelty or modern revival, matching 'new or recent'.
Recognizing temporal and developmental prefixes prevents confusion with quantitative elements.
4
Verify the prefix 'dia-' through structural word breakdown.
Words such as 'diameter', 'diagonal', and 'diagnosis' convey transit through or across a boundary, matching 'through or across'.
Corroborating transit-related Greek prefixes confirms the final pairing.

Anahtar Kavram

Identifying the core meanings of standard Greek and Latin prefixes to decode unfamiliar technical and general vocabulary.
Tahmini Süre:1m 0s
Soru 773Soru →

Read the passage below regarding fiber-optic installation:

During precision fiber-optic cable installation, technicians utilize automated fusion splicers to permanently join glass optical fibers. Before alignment, a mechanical stripper strips the outer polymer buffer coating, and an isopropyl alcohol wipe clears microscopic debris from the bare cladding. Next, a specialized diamond cleaver scores and snaps the glass fiber perpendicularly to guarantee an end-face angle below one degree. Finally, high-voltage electric arcs melt the core ends together inside the splicer chamber, while an automated optical power monitor assesses splice attenuation to verify that light transmission loss remains negligible.

Based on the passage, match each technical procedure with its accurate paraphrased description.

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Öğeler

An isopropyl alcohol wipe clears microscopic debris from the bare cladding.
A specialized diamond cleaver scores and snaps the glass fiber perpendicularly to guarantee an end-face angle below one degree.
High-voltage electric arcs melt the core ends together inside the splicer chamber.

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Cevap

The alcohol wipe matches the solvent cloth purging contaminants; the diamond cleaver scoring perpendicularly matches the precision tool fracturing the strand at a right angle; and the electric arcs melting cores match the electrical discharges fusing glass filaments.
Each statement from the passage corresponds to a single paraphrase that preserves the exact meaning through synonym substitution and grammatical restructuring: cleaning debris from cladding corresponds to purging contaminants from the outer glass layer; perpendicular diamond cleaving corresponds to right-angle precision fracturing; and high-voltage arc melting corresponds to electrical discharge fusion.

Adım Adım Çözüm

1
Identify the key action and components in the cleaning step of the passage.
The text states an isopropyl alcohol wipe cleans tiny particles off the bare cladding.
Mapping 'isopropyl alcohol' to 'solvent', 'debris' to 'contaminants', and 'cladding' to 'outer glass layer' pairs the first procedure with the solvent cloth description.
2
Analyze the cleaving procedure and geometric requirement in the text.
The cleaver cuts perpendicularly (90 degrees) to ensure an angle under one degree.
Mapping 'diamond cleaver' to 'precision cutting tool', 'perpendicularly' to 'at a right angle', and 'end-face angle below one degree' to 'minimal surface tilt' matches the second procedure.
3
Examine the fusion step described in the passage.
High-voltage electric arcs thermally join the core ends inside the unit.
Mapping 'high-voltage electric arcs' to 'electrical discharges' and 'melt the core ends together' to 'fuse the glass filaments' links the third procedure correctly.

Anahtar Kavram

Paraphrased Fact Recognition
Tahmini Süre:1m 15s
Soru 774Soru →

Root word analysis enables readers to deduce the definitions of complex terms by identifying core morphological components. Match each root-derived vocabulary word on the left with its most accurate definition on the right based on its Latin or Greek root.

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Öğeler

Loquacious
Benevolent
Audacious
Cryptic

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Cevap

The correct pairings match 'Loquacious' with 'Tending to talk a great deal; excessively wordy', 'Benevolent' with 'Characterized by goodwill, kindness, and charity', 'Audacious' with 'Demonstrating reckless daring and bold disregard for danger', and 'Cryptic' with 'Having an obscure, secret, or hidden meaning'.
Each vocabulary term is paired with its precise definition derived directly from its Greek or Latin base: 'loqu-' (speak) indicates talkativeness, 'bene-' (good) indicates charity, 'aud-' (dare) indicates daring boldness, and 'crypt-' (hidden) indicates obscure meaning.

Adım Adım Çözüm

1
Isolate the root for 'Loquacious'.
Identified 'loqu-' meaning 'to speak' or 'talk'.
Connecting 'loqu-' to verbal communication matches the term directly with excessive talkativeness.
2
Isolate the roots for 'Benevolent'.
Identified 'bene-' meaning 'good/well' and 'vol-' meaning 'wish/will'.
Combining these roots identifies an orientation toward doing good and demonstrating charitable goodwill.
3
Isolate the root for 'Audacious'.
Identified 'aud-' meaning 'dare' or 'boldness'.
Tracing 'aud-' distinguishes bold and daring behavior from acoustic concepts.
4
Isolate the root for 'Cryptic'.
Identified 'crypt-' meaning 'hidden' or 'vault/secret'.
Recognizing 'crypt-' defines the term as possessing a concealed or obscure meaning.

Anahtar Kavram

Morphological root identification (Latin: loqu-, bene-, vol-, aud-; Greek: crypt-)
Tahmini Süre:1m 0s
Soru 775Soru →

Read the three technical workplace excerpts below. Which primary purpose best matches each excerpt?

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Öğeler

Before operating the shop's hydraulic vehicle lift, technicians must inspect the safety lock pins, verify load ratings, and ensure all personnel stand clear of the descent zone.
Upgrading facility lighting to automated LED fixtures is a necessary investment because it reduces monthly electricity costs by forty percent while significantly decreasing workplace accidents.
Unlike gasoline engines that rely on spark plugs, diesel engines utilize high compression ratios to generate the internal heat required to ignite fuel injected into the cylinder.

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Cevap

The excerpt about hydraulic vehicle lifts matches 'To outline mandatory safety protocols for operating machinery'; the excerpt about LED fixtures matches 'To persuade facility managers to adopt energy-efficient equipment'; and the excerpt about diesel engines matches 'To explain the mechanical operating principle of an engine'.
Each excerpt exhibits distinct rhetorical indicators: the hydraulic lift excerpt uses imperative safety language to establish protocols, the LED excerpt uses persuasive claims to advocate for an upgrade, and the engine excerpt uses objective exposition to explain a mechanical process.

Adım Adım Çözüm

1
Analyze the communicative goal and tone of the first excerpt concerning hydraulic lifts.
The text delivers direct procedural instructions and compliance rules ('must inspect', 'verify', 'ensure all personnel stand clear').
Identifying directive, rule-based language establishes that the author aims to outline mandatory safety procedures.
2
Analyze the communicative goal and tone of the second excerpt concerning LED lighting.
The text presents a clear thesis calling for an investment ('is a necessary investment') backed by persuasive evidence of cost savings and accident reduction.
Identifying advocacy and value claims establishes that the author aims to persuade readers to take action.
3
Analyze the communicative goal and tone of the third excerpt concerning diesel engines.
The text neutrally explains how compression heat replaces spark ignition in diesel combustion.
Identifying objective technical exposition without persuasion or rules establishes that the author aims to explain a mechanical concept.

Anahtar Kavram

Identifying Author's Primary Purpose Through Rhetorical Function and Tone
Tahmini Süre:50s
Soru 776Soru →

Read the three technical excerpts below. Match each passage to the statement that best expresses the author's primary purpose.

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Öğeler

High-pressure hydraulic lines operate under extreme pressures exceeding 3,000 psi. Never use bare hands to inspect for pinhole leaks, as pressurized fluid can penetrate human skin and cause severe tissue necrosis. Maintenance technicians must always depressurize the system and utilize cardboard or wood shields during leak inspections.
When a marine propeller rotates rapidly through water, localized low-pressure zones develop along the blade's suction surface. If the pressure drops below the vapor point of water, micro-bubbles form and immediately collapse against the metal alloy. This violent collapse generates shockwaves that gradually pit and erode the blade structure.
Prior to the widespread adoption of the snorkel mast, diesel-electric submarines were required to surface completely to run their engines and recharge battery banks, exposing them to radar detection. The snorkel allowed vessels to draw fresh combustion air while remaining submerged at periscope depth, fundamentally transforming diesel submarine survivability.

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Cevap

Match the hydraulic fluid passage with the purpose of cautioning personnel against hazardous practices; match the marine propeller passage with the purpose of explaining the physical mechanism of surface damage; and match the submarine snorkel passage with the purpose of outlining how a technological innovation resolved an operational vulnerability.
Each excerpt has a distinct rhetorical function: the first provides imperative safety rules for workplace hazards, the second details the physical cause-and-effect mechanism of cavitation erosion, and the third describes a historical technological adaptation that solved a tactical vulnerability.

Adım Adım Çözüm

1
Analyze the main focus and rhetorical tone of the first passage on hydraulic lines.
The text emphasizes physical risks ('tissue necrosis', 'never use bare hands') and mandatory safety rules ('must always depressurize', 'utilize cardboard').
Identifying imperative verbs and safety warnings reveals that the author's primary intent is preventive safety and procedural guidance.
2
Analyze the main focus and rhetorical structure of the second passage on propellers.
The text describes a cause-and-effect physical sequence: rotation leads to pressure drop, forming vapor bubbles whose collapse causes pitting.
Identifying the objective, scientific explanation of a physical process confirms the author's intent to explain how cavitation damage occurs.
3
Analyze the main focus and rhetorical structure of the third passage on submarine snorkels.
The text contrasts an old historical limitation (surfacing to recharge) with the solution provided by snorkel masts to increase submerged survivability.
Identifying the historical context and technological solution confirms the intent to profile an innovation that addressed an operational tactical flaw.

Anahtar Kavram

Author's Primary Purpose
Tahmini Süre:1m 30s
Soru 777Soru →

Sentences below use the polysemous word "discharge" in various technical, medical, and administrative scenarios. Which contextual definition on the right accurately corresponds to the use of "discharge" in each sentence on the left?

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Öğeler

The hospital physician signed the official discharge after confirming the patient was fully recovered.
The electrician measured the capacitor to determine how quickly it would discharge its stored energy.
The naval unit was ordered to discharge their weapons toward the designated target area.
The project coordinator worked late into the night to discharge all contractual obligations on schedule.

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Cevap

Each sentence matches its corresponding specialized definition of 'discharge': the medical sentence matches releasing from formal care, the electrical sentence matches losing an accumulated electrical charge, the weapons sentence matches firing or detonating, and the contractual obligations sentence matches fulfilling a duty.
The correct pairings align each contextual usage of 'discharge' with its appropriate domain definition: medical care release, electrical charge dissipation, weapons firing, and legal/contractual duty fulfillment.

Adım Adım Çözüm

1
Analyze the domain and context clues for each sentence containing the polysemous word 'discharge'.
Identified four separate domains: medical patient release, electrical energy release, military weapons firing, and administrative duty fulfillment.
Polysemous words derive their precise definitions from the surrounding domain-specific keywords.
2
Map each sentence context to the corresponding definition.
The medical sentence pairs with releasing from care; the capacitor sentence pairs with emitting electrical charge; the naval weapons sentence pairs with firing a weapon; the contractual obligations sentence pairs with fulfilling a duty.
Matching domain keywords directly eliminates improper secondary definitions.

Anahtar Kavram

Multiple-Meaning Words in Context
Tahmini Süre:1m 0s
Soru 778Soru →

Read each short passage below. Match each passage with the unstated central claim (implicit main idea) it best supports.

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Öğeler

Before takeoff, ground crews meticulously inspect turbine blades for hairline fractures and fluid lines for minor seepage. Catching a microscopic fissure on the runway prevents catastrophic engine failure at thirty thousand feet.
Emergency medical teams evaluate incoming patients immediately, treating obstructed airways and severe hemorrhages before dressing broken bones. Addressing life-threatening trauma first ensures the highest number of patients survive the crisis.
Network administrators install security updates the moment software vendors release them, closing open ports and patching code flaws. Eliminating known weaknesses right away stops unauthorized intruders from compromising central servers.

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Cevap

The passage describing pre-flight checks matches 'Proactive inspection and early defect detection prevent severe operational disasters'; the passage describing emergency triage matches 'Prioritizing critical life-threatening conditions maximizes survival during emergencies'; the passage describing software patching matches 'Prompt system maintenance and vulnerability patching safeguard vital data security.'
Each passage provides concrete evidence pointing to an unstated general principle: pre-flight checks support proactive disaster prevention, emergency triage details support prioritizing life-threatening trauma, and cybersecurity updates support prompt vulnerability patching.

Adım Adım Çözüm

1
Analyze the supporting details in the first passage describing aircraft ground inspections.
The text emphasizes that inspecting turbine blades and catching tiny cracks on the ground prevents in-flight engine failure.
Synthesizing these specific details reveals the unstated central claim that early proactive checks prevent catastrophic disasters.
2
Examine the actions described in the second passage concerning emergency medical response.
The passage focuses on treating fatal hemorrhages and airway blockages prior to minor injuries to save lives.
The author implicitly argues that prioritizing life-threatening trauma is essential for maximizing emergency survival.
3
Evaluate the third passage focusing on system administration and software patches.
The details describe immediate installation of security updates to prevent network breaches.
These facts combine to imply that prompt patching is critical to safeguarding system security.

Anahtar Kavram

Identifying an implicit main idea requires synthesizing individual supporting facts to determine the author's unstated overarching claim.
Tahmini Süre:50s
Soru 779Soru →

Read the following passage about deep-sea submersibles:

Deep-sea research submersibles operating in hadal trenches rely on two distinct structural strategies to withstand extreme hydrostatic load while maintaining neutral buoyancy. For crew accommodation, engineers utilize grade-5 titanium spherical pressure hulls, as spherical geometry distributes crushing isotropic forces evenly across the hull wall, eliminating localized shear points. Conversely, vehicle flotation cannot use trapped atmospheric air; instead, submersibles incorporate solid syntactic foam blocks composed of microscopic hollow glass microspheres embedded within rigid epoxy resin. This composite material resists high-pressure compaction while providing vital uplift because its aggregate density remains significantly lighter than surrounding seawater. Furthermore, external structural frames are fabricated from open-matrix syntactic composites that allow ambient water to flood internal voids, preventing differential pressure accumulation across chassis components.

Based on the passage, match each factual detail from the text with its accurate paraphrased restatement.

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Öğeler

Spherical titanium crew hulls eliminate localized shear failure.
Syntactic foam blocks generate upward flotation in deep trenches.
Microscopic hollow glass microspheres are bound within epoxy resin.
Open-matrix external frames permit ambient seawater to flood interior voids.

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Cevap

Each factual detail from the text accurately pairs with its synonymously restated counterpart: spherical titanium hulls disperse multidirectional compression uniformly; syntactic foam provides positive lift because its overall density is less than seawater; hollow glass microspheres correspond to tiny evacuated spheres in a hardened polymer; and flooding internal voids equates to admitting fluid into cavities to avoid unbalanced force accumulation.
Each passage fact has a direct, non-verbatim semantic equivalent: titanium hulls distributing isotropic forces matches symmetrical metallic compartments uniformly dispersing multidirectional compression; syntactic foam flotation due to aggregate density matches positive lift from lower total mass density; glass microspheres in epoxy resin matches tiny evacuated spheres in a polymer matrix; and flooding voids to stop pressure differentials matches admitting fluid into cavities to avoid uneven force accumulation.

Adım Adım Çözüm

1
Isolate the passage's explanation of titanium pressure hulls.
The text states spherical geometry evenly distributes crushing isotropic forces, eliminating localized shear points.
This establishes that the hull's shape spreads compression evenly across the entire surface.
2
Identify the mechanism behind syntactic foam buoyancy.
The text states the material provides uplift because its aggregate density is significantly lighter than seawater.
This shows buoyancy stems from lower bulk density relative to surrounding water.
3
Examine the compositional description of syntactic foam.
The text identifies microscopic hollow glass microspheres embedded within rigid epoxy resin.
This describes tiny glass particles set within a solid resin binder.
4
Analyze why ambient water is allowed to enter chassis voids.
The text indicates flooding voids prevents differential pressure accumulation across chassis components.
This explains that letting fluid into spaces prevents unequal stress gradients.

Anahtar Kavram

Paraphrased Fact Recognition
Tahmini Süre:1m 30s
Soru 780Soru →

Match each uppercase vocabulary term with its exact direct synonym. Which pairings correctly associate each word with its corresponding meaning?

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Öğeler

DORMANT
RESOLUTE
PRAGMATIC
SUPERFLUOUS

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Cevap

DORMANT pairs with Inactive; RESOLUTE pairs with Determined; PRAGMATIC pairs with Practical; SUPERFLUOUS pairs with Unnecessary.
Each vocabulary term is paired with its precise semantic synonym: DORMANT means suspended in activity (Inactive), RESOLUTE means firm in purpose (Determined), PRAGMATIC means guided by practical considerations (Practical), and SUPERFLUOUS means exceeding what is needed (Unnecessary).

Adım Adım Çözüm

1
Analyze the semantic definition and grammatical form of each uppercase word.
All target terms are descriptive adjectives representing distinct states, dispositions, and attributes.
Establishing part of speech and primary denotation ensures accurate alignment with matching definitions.
2
Pair each isolated vocabulary word with its precise equivalent synonym.
DORMANT aligns with Inactive, RESOLUTE aligns with Determined, PRAGMATIC aligns with Practical, and SUPERFLUOUS aligns with Unnecessary.
Direct semantic equivalence links each target word unambiguously to its synonym.

Anahtar Kavram

Isolated Word Synonyms
Tahmini Süre:1m 0s
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