Tüm alıştırma soruları

Every summer, the community garden produces an abundance of fresh vegetables, which are grown locally in the immediate area for residents to enjoy.

Which choice is the most effective and concise way to write the underlined portion of the sentence?

During the construction of the Brooklyn Bridge, Chief Engineer Washington Roebling became bedridden with decompression sickness, leaving his wife, Emily Warren Roebling, to step in and assist. She was responsible for taking on the duty of serving as the primary liaison, acting as a link between her husband and the on-site engineers. Over the next fourteen years, Emily mastered civil engineering, supervised daily operations, and successfully managed the completion of the monumental project.

Which choice is the most concise and grammatically correct way to write the underlined portion of the sentence?

Passage:

Libraries housing rare medieval manuscripts face a constant battle against insect pests and mold, which can destroy parchment in a matter of weeks. Traditional chemical fumigation techniques effectively kill these <u>pests, consequently, they</u> often leave behind toxic residues that degrade the delicate organic fibers of the manuscripts over time. To avoid this degradation, modern conservators utilize hermetically sealed chambers filled with pure nitrogen gas.

Which of the following choices best fits the underlined portion of the passage?

The following passage is an excerpt about a unique desert plant.

Most desert plants survive by extending deep taproots to access water hidden far underground. The Welwitschia mirabilis, a unique gymnosperm native to the Namib Desert, takes a different approach. It relies on morning fog that rolls in from the Atlantic Ocean, absorbing water directly through its two broad, weather-beaten leaves. [1] Additionally, its root system remains remarkably shallow, serving primarily to anchor the plant rather than to seek deep water sources.

Which choice best completes the underlined portion [1]?

Although most cats are highly sensitive to changes in their environment, some breeds seem completely indifferent of their owners' presence.

Which of the following choices represents the most appropriate idiomatic phrasing to replace the underlined portion?

[1] In 132 CE, Chinese inventor Zhang Heng introduced the world's first seismoscope, a device designed to detect earthquakes from hundreds of miles away. [2] The vessel was cast in bronze and resembled a large urn, adorned with eight dragons pointing downwards. [3] Each dragon held a bronze ball in its mouth, positioned directly above a bronze toad with an open mouth waiting at the base. [4] When an earthquake occurred, a pendulum mechanism inside the urn would swing and release the ball from the dragon corresponding to the direction of the earthquake's epicenter. [5] Zhang Heng was also a talented astronomer and mathematician who made significant contributions to the calculation of $\pi$. [6] When the ball fell into the toad's mouth, it produced a loud clang, alerting the imperial court to both the occurrence of a tremor and its direction.

The writer is considering deleting Sentence 5 from the paragraph. Should this sentence be kept or deleted?

The following sentences are from a paragraph about Polynesian navigation techniques. Arrange the sentences in the most logical order to create a cohesive paragraph that begins with the most effective introduction and ends with the most effective concluding sentence.

[1]
_____________________________. Benton MacKaye, a regional planner and forester, first proposed the trail in his 1921 article, 'An Appalachian Trail: A Project in Regional Planning.' He envisioned a continuous wilderness path that would serve as a refuge from the growing urbanization and industrialization of East Coast cities. MacKaye believed that city dwellers needed a place to escape the hectic pace of modern life, find spiritual renewal, and engage in outdoor recreation.

[2]
Over the next few decades, volunteers and outdoor clubs worked tirelessly to turn MacKaye's vision into a reality. They cleared paths, built shelters, and blazed trees with the trail's signature white markers. Today, the Appalachian Trail stretches over 2,000 miles from Georgia to Maine, attracting millions of hikers who seek to test their endurance against the rugged terrain.

Which choice most effectively introduces the main subject of the passage and establishes the focus of the first paragraph?

The lead architect was responsible of designing the new civic center, ensuring it met all environmental standards.

Which choice provides the most idiomatic phrasing for the underlined portion of the sentence?

During their observations of a distant galaxy, astronomers noticed a sudden spike in gamma-ray emissions; this temporary phenomenon, which was a short-lived event, indicated the collapse of a massive star.

Which choice most effectively and concisely completes the sentence?

Passage Excerpt:

In the early 1900s, the construction of the Panama Canal required excavating millions of tons of earth through the Culebra Cut. Landslides were a constant hazard, repeatedly burying equipment and undoing months of progress. [1]

The writer wants to add a sentence at point [1] that emphasizes the immense scale of the excavation effort and the primary technology used to accomplish it. Which choice best fulfills this goal?

The following is an excerpt from a draft of an essay about a pioneering scientific discovery.

[1] _____________________________. At the time, leprosy was a highly feared disease with no known cure, and patients in Hawaii were forcibly exiled to an isolated peninsula on the island of Molokai. The prevailing treatment, a natural oil, was thick and sticky, making it difficult to inject or absorb effectively. Alice Ball, a young chemist, successfully developed a process to isolate the active compounds from the oil. This breakthrough created the first effective, water-soluble treatment, allowing hundreds of exiled patients to return home to their families.

Which choice, if placed at [1], most effectively introduces the paragraph by establishing its main focus?

[1] In 1938, physicist Katharine Blodgett developed a revolutionary method for creating non-reflective glass, which is now widely used in camera lenses and eyeglasses. [2] Traditional glass reflects about four percent of the light that strikes it, causing glare and reducing visual clarity. [3] To solve this problem, Blodgett discovered that she could coat glass with microscopic layers of liquid soap, building a film that was exactly one-quarter of a wavelength of light thick. [4] This precise thickness allowed the light reflected from the outer surface of the soap film to interfere with and cancel out the light reflected from the glass surface underneath. [5] Blodgett was also the first woman to earn a PhD in physics from the University of Cambridge.

The writer is considering deleting Sentence 5 from the paragraph. Should the sentence be kept or deleted?

The following paragraphs are from an essay about the history of the pencil. To make the essay flow most logically, in what order should the paragraphs be placed?

Unlike his classmates who preferred to study in groups, David insisted to prepare for the final exam alone. Which choice is the most appropriate idiomatic phrasing to replace the underlined portion?

For decades, local planners struggled to preserve the architectural heritage of the old downtown area. Although the city council initially supported the commercial development project, the newly enacted zoning laws prohibit developers to build structures taller than six stories in the historic district.

Which of the following choices is the best replacement for the underlined portion of the sentence?

The following passage contains an underlined portion.

In 1936, Danish seismologist Inge Lehmann published a pioneering paper that fundamentally altered our understanding of Earth's interior. Analyzing seismic waves from a recent earthquake in New Zealand, Lehmann observed that some P-waves, which should have been blocked by a completely liquid core, were instead reflecting off a distinct boundary. She reasoned that these waves could only behave in such a manner if Earth possessed a solid inner core surrounded by a liquid outer core. Before Lehmann's groundbreaking discovery, scientists had generally held the widely accepted consensus belief that the entirety of the planet’s core was composed of nothing but a single, uniform liquid layer.

Which option represents the most concise and grammatically correct way to write the underlined portion of the sentence?

Discovered in 1977 near the Galápagos Rift, hydrothermal vents revolutionized our understanding of life on Earth. These deep-sea geysers spew mineral-rich fluids heated by underlying magma, supporting complex ecosystems independent of sunlight. Rather than relying on photosynthesis, primary producers in these ecosystems—mostly specialized bacteria—utilize chemosynthesis to convert toxic hydrogen sulfide into organic energy. To thrive in this pitch-black, high-pressure zone, organisms have evolved remarkable adaptations to deal with the absolute craziness of their surroundings. Investigating these extremophiles not only sheds light on the origins of life on our planet but also guides the search for biosignatures on icy moons like Europa.

Which choice most effectively maintains the established style and tone of the passage?

In the mid-nineteenth century, Ada Lovelace worked closely with Charles Babbage on his plans for the Analytical Engine. Her translation of an article on the machine , which she completed in 1843, contained extensive notes that described the first computer algorithm. Lovelace’s visionary insights earned her a lasting legacy as the world's first computer programmer.

Which option represents the most grammatically correct punctuation for the underlined portion?

In 1964, radio astronomers Arno Penzias and Robert Wilson were troubled by a persistent, low-frequency buzz that their horn antenna at Bell Labs kept picking up. Originally believing the interference was caused by urban noise or pigeon droppings, [they spent months cleaning the equipment in an effort to make it clean and free from debris.] Only after exhausting all possibilities did they realize they had detected the cosmic microwave background radiation, the ancient echo of the Big Bang.

Which choice most clearly and concisely expresses the information in the underlined portion of the sentence?