Tüm alıştırma soruları

While traditional historical narratives attribute the classic Maya 'collapse' in the ninth century CE to a sudden, catastrophic drought, recent paleoclimatological analyses of lake sediment cores present a more nuanced picture. These studies indicate that precipitation declines were highly regionalized rather than uniform, with some agricultural centers experiencing only moderate drying. Furthermore, archaeological evidence reveals that many Maya cities adapted to localized water scarcity by engineering sophisticated micro-watersheds and shifting trade networks to wetter coastal zones. Rather than depicting a singular, society-wide societal demise, this research suggests that the Maya response to environmental stress was heterogeneous and marked by local adaptation and demographic redistribution.

Which choice best states the main idea of the text?

In the mid-fifteenth century, the introduction of the printing press in Europe significantly ________ the dissemination of scientific knowledge. Prior to this technological shift, the labor-intensive process of copying manuscripts by hand meant that scholarly texts were rare and accessible only to a wealthy elite. By allowing books to be produced rapidly and in large quantities, the printing press enabled ideas to circulate more freely among researchers.

Which choice completes the text with the most logical and precise word or phrase?

Psychologist Dr. Marcus Thorne and his team investigated how natural light in workspaces affects employee productivity. Thorne hypothesized that employees working in offices with large windows receive more natural light and, as a result, complete their daily tasks faster than employees working in offices with only artificial lighting. Which choice, if true, would most directly support Thorne's hypothesis?

For decades, many paleontologists hypothesized that the extinction of non-avian dinosaurs was a gradual, protracted process driven primarily by long-term volcanic eruptions that slowly altered the global climate. However, recent analyses of high-resolution sediment cores from the end of the Cretaceous period have ______ this theory. These geologic records reveal a sudden, global layer of iridium and shock-deformed quartz—telltale signatures of a massive asteroid impact—that coincides precisely with the sudden disappearance of these species from the fossil record.

Which choice completes the text with the most logical and precise word or phrase?

In her study of mid-century urban planning, sociologist Elena Rossi cautions against dismissing the grid-like layouts of postwar neighborhoods as products of thoughtless uniformity. Instead, Rossi argues that these designs represent a ______ approach to community development, carefully calibrated to maximize pedestrian safety and facilitate the equitable distribution of municipal services.

Which choice completes the text with the most logical and precise word?

In historical linguistics, researchers have debated why certain phonetic features are preserved over millennia while others shift rapidly. Linguist Dr. Aris Thorne hypothesized that phonetic features crucial for distinguishing morphologically dense word forms—where a sound change would collapse grammatical distinctions among multiple related words—are significantly more resistant to sound change over time than features in morphologically sparse word forms, where sound changes do not affect grammatical structures. Which finding from historical linguistic databases, if true, would most directly support Thorne's hypothesis?

While the author’s debut novel was widely criticized for its unrestrained and chaotic emotionality, her highly anticipated second effort offers a far more _______ style. Rather than allowing the narrative to be dominated by turbulent outbursts, in this later work she carefully modulates her characters' passions, ensuring that even the most dramatic scenes are grounded in a quiet, understated realism.

Which choice completes the text with the most logical and precise word or phrase?

Complete the text with the most logical and precise word.

For decades, cognitive scientists adhered to a strict modularity hypothesis, which posited that specific brain regions are genetically hardwired for dedicated, singular functions. However, neuroscientist Linda Wilbrecht and colleagues have demonstrated that neural circuits initially associated with basic sensory processing are routinely co-opted to support complex cognitive tasks, such as decision-making under uncertainty. This phenomenon of 'neural reuse' suggests that the brain's functional architecture is not a collection of static, specialized compartments, but rather a highly flexible system that dynamically repurposes existing evolutionary structures. Consequently, cognitive models that rely on rigid localization of cognitive faculties fail to capture the fluid, overlapping neural networks that actually facilitate human thought.

Which choice best states the main idea of the text?

Complete the text with the most logical and precise word.

While some economists feared that the sudden introduction of new international trade tariffs would severely destabilize the local market and cause widespread business failures, the region's financial institutions proved to be unexpectedly ______. Rather than collapsing under the sudden economic strain, these banks and credit unions successfully adapted to the new regulations, continuing to grow their assets and actively support small businesses throughout the entire transition period.

Which choice completes the text with the most logical and appropriate word?

While popular depictions of mycorrhizal networks—the underground fungal webs connecting forest trees—frequently emphasize a model of cooperative mutualism, recent ecological studies suggest a more competitive reality. Researchers have found that the transfer of carbon and nutrients between trees is largely governed by sink-source dynamics rather than altruistic cooperation. Specifically, larger canopy trees do not intentionally 'nurse' younger saplings; instead, resources flow along gradient paths determined by fungal self-interest, with fungi allocating carbon to maximize their own fitness. Consequently, what appears to be a forest-wide sharing network is actually a complex series of transactional exchanges driven by individual survival strategies.

Which choice best states the main idea of the text?

Cooperative hunting between different species is rare, but Nassau groupers (*Epinephelus striatus*) and moray eels (*Gymnothorax moringa*) are known to hunt together. When a prey fish escapes into a narrow crevice in the coral reef where the grouper cannot reach, the grouper will often locate a moray eel and perform a rapid head-shaking gesture. Marine biologist Dr. Liam Chen hypothesized that groupers employ this signaling behavior specifically as a targeted recruitment strategy to solicit help for extracting inaccessible prey, rather than as a general response to the presence of potential prey in the area.

Which finding, if true, would most directly support Dr. Chen's hypothesis?

Although the municipal council's newly established botanical garden was initially criticized by some local residents as an expensive vanity project that would drain public resources, environmentalist Marcus Thorne argues that the urban green space has actually had a ______ effect on the surrounding neighborhood. According to Thorne, the garden has not only fostered social cohesion by serving as a gathering space but has also provided a vital ecological sanctuary for native pollinators.

Which choice completes the text with the most logical and precise word?

In historical linguistics, the 'structural borrowing threshold' hypothesis suggests that syntax is highly resilient to external influence, meaning that when two unrelated languages coexist, lexical borrowing (words) will occur long before syntactic borrowing (sentence structure). Linguist Dr. Aris Thorne investigated two genetically unrelated languages, Language A and Language B, which have coexisted in close proximity in the mountain regions of Papua New Guinea for several centuries. Thorne claimed that while the two languages have exchanged a vast amount of vocabulary, their core syntactic structures—specifically verb-object ordering and tense-aspect marking—remained completely unaffected by this long-term contact.

Which finding, if true, would most directly weaken Thorne's claim?

In his essays on evolutionary biology, Stephen Jay Gould frequently challenged the adaptationist assumption that every anatomical feature must have a selective advantage. He argued that many traits are merely byproducts of other evolutionary changes. While critics accused Gould of undermining Darwinian theory, supporters praised his critique as a ______ corrective to the reductive tendencies of contemporary sociobiology, arguing it opened new pathways for research.

Which choice completes the text with the most logical and precise word?

In his field journal, botanist Liam Thorne describes the newly discovered orchid species not as a delicate curiosity, but as a robust survivor. He notes that the flower thrives in the most arid, rocky soils of the mountain range, showing a remarkable ability to withstand extreme temperatures. Consequently, Thorne views the orchid's presence in this harsh environment as a ______ testament to the resilience of desert life.

Which choice completes the text with the most logical and precise word?

Although some scholars have argued that the presence of modern interpolations in the ancient manuscript completely ________ its historical value, closer examination reveals that the core text remains a remarkably reliable source for sixth-century legal practices.

Which choice completes the text with the most logical and precise word or phrase?

For decades, the transition from foraging to agriculture in the Fertile Crescent was conceptualized as a rapid, localized revolution catalyzed by sudden climatic shifts. However, recent archaeobotanical analyses of wild grain precursors—such as einkorn and emmer wheat—suggest a far more protracted process. Researchers have found that morphological changes indicating domestication, such as non-shattering rachises, evolved incrementally over millennia rather than centuries. This slow genetic shift indicates that early cultivators engaged in low-intensity management of wild crops long before establishing fully domestic agricultural systems. Consequently, the adoption of farming is increasingly understood not as an abrupt discovery, but as a gradual, opportunistic co-evolution between human societies and the plants they gathered.

Which choice best states the main idea of the text?

In temperate forests, coarse woody debris—such as fallen trees and decaying branches—plays a critical role in maintaining a healthy ecosystem. Although these rotting logs may look like waste, they provide essential shelter and nesting sites for a wide range of forest creatures, including insects, birds, and small mammals. Furthermore, as the wood decays, it slowly releases vital nutrients back into the soil, fertilizing the surrounding plants. Because of these ecological benefits, modern forest managers often choose to leave fallen timber on the forest floor rather than removing it.

Which choice best states the main idea of the text?