영어 모의고사 (자동 편성)

Metacognition, broadly ①defined as the capacity to monitor and evaluate one's own cognitive processes, is often ②treated as a reliable guide to what we actually know, yet a growing body of evidence suggests that the correspondence between subjective confidence and objective accuracy is far weaker than intuition would suggest. Individuals routinely overestimate how thoroughly they have understood a passage of text immediately after reading it, a phenomenon partly attributable to the fluency with which the material ③were processed rather than to any genuine grasp of its underlying structure. Because rereading familiar material ④tends to feel effortless, learners frequently mistake that ease of processing for durable comprehension, a misattribution that can lead them to abandon further study prematurely. This gap between perceived and actual mastery, sometimes labeled the illusion of knowing, has practical consequences for education, since students who trust their inflated self-assessments are less likely to seek out the more effortful, retrieval-based strategies that ⑤would otherwise consolidate their learning.

Many households save far less for retirement than conventional financial advice would recommend, not necessarily because they lack the resources to do so, but because a combination of procrastination, present bias, and the discomfort of forgoing current consumption repeatedly ①delays the decision to begin saving. Recognizing this gap between intention and action, some economists have proposed a savings program in which employees commit today to allocating a portion of their future salary increases toward retirement savings, rather than being asked to ②increase their current take-home pay immediately. Because the sacrifice applies only to income not yet received, the commitment feels far less ③painful than an equivalent reduction in present earnings would, making employees considerably more willing to enroll. Once enrolled, the contribution rate automatically rises with each subsequent raise, gradually ④increasing savings without requiring any further deliberate action from participants. Field trials of such programs have reported substantial increases in average savings rates over several years, alongside participant satisfaction that remains notably ⑤high.

Individuals confronted with a set of options frequently default to whichever alternative requires no active decision at all. Decision-makers often treat the current arrangement as a reasonable ①baseline simply because it already exists, even when switching would plainly serve their interests better. When employees must actively opt into a retirement savings plan, participation rates remain stubbornly ②low; yet when the same plan is presented as automatic unless an employee opts out, participation rises ③dramatically, despite the fact that the underlying financial terms are identical in both cases. Two forces appear to drive this asymmetry: first, the cognitive effort required to evaluate alternatives and initiate change, and second, an aversion to the potential regret that might follow an active decision that turns out poorly. Because inaction carries no such vivid regret, the status quo comes to feel ④riskier than it objectively is, illustrating how mere inertia can ⑤masquerade as a deliberate preference.

Among the many tools available to those who design choice environments, few are as quietly ①powerful as the default option, the alternative that takes effect automatically unless a person actively selects something else. Because changing a default requires ②deliberate effort, many individuals simply accept whatever arrangement has been preselected for them, regardless of whether that arrangement actually serves their interests best. Countries that automatically enroll citizens in organ donation programs, requiring an explicit request to opt out, consistently report far ③lower donor registration rates than countries that require citizens to actively opt in. Employers who automatically enroll new hires in retirement savings plans likewise see participation rates climb dramatically compared with employers who leave enrollment entirely voluntary. What makes default options so influential is not merely convenience; a default also functions as an implicit signal about what is considered ④normal or recommended, subtly shaping perceptions even among individuals who believe themselves to be deciding ⑤independently.

When consumers compare two products and assume that the one labeled "eco-friendly" is automatically the more sustainable choice, they often overlook the complexity involved in verifying such a claim. Life cycle assessment, commonly abbreviated as LCA, _______________. This method examines raw material extraction, manufacturing, transportation, use, and disposal, compiling data on energy consumption and emissions generated at each stage. By tracing a product from its origin to its disposal, this approach reveals impacts that might otherwise remain hidden from consumers who see only the finished item on a shelf. For example, an electric vehicle may produce no emissions while being driven, yet the mining of metals for its battery can generate substantial environmental costs elsewhere. Without accounting for these earlier stages, a superficial comparison could mistakenly present the vehicle as entirely emission-free. Therefore, researchers increasingly rely on life cycle assessment to make informed decisions rather than trusting labels alone.

The discovery of CRISPR gene-editing technology gave scientists a tool precise enough to correct a single mistaken letter in the human genome. Yet editing a gene in a sperm, egg, or early embryo does not simply change one patient; it alters the genetic code passed down to every future generation. Scientific organizations around the world have therefore drawn a careful line, permitting gene editing to treat disease in existing patients while banning any edit that would be inherited by their descendants. Critics worry, however, that _______________.

Retailers have discovered practical ways to counteract the negative effects of choice overload without simply reducing the number of products they offer. (A) One common strategy involves organizing an extensive product catalog into clearly labeled categories and subcategories, allowing customers to narrow their search gradually rather than confronting the entire array at once. (B) Another approach highlights a small number of curated recommendations, such as "staff picks" or "best sellers," giving hesitant customers a reasonable starting point without eliminating other options entirely. (C) Both strategies share a common principle: they do not reduce the objective number of choices available but instead reduce the cognitive burden of navigating them.

The framing effect becomes especially consequential in public health communication, where the stakes of a misunderstood message can be severe. (A) Campaigns that frame vaccination as an opportunity to protect ninety-five percent of recipients from a disease tend to generate calm, sustained interest, since the message emphasizes what individuals stand to gain. (B) By contrast, campaigns that frame the same behavior negatively, warning that failure to act will result in a specific number of preventable illnesses, tend to provoke stronger short-term compliance, though sometimes at the cost of inducing anxiety rather than genuine understanding. (C) Public health officials must therefore weigh not only whether a message is factually accurate but also whether its emotional framing serves the audience's long-term well-being.

Blockchain technology was originally promoted as a way to remove the need for trusted middlemen, allowing strangers to exchange value directly through a shared, tamper-resistant ledger. (A) In practice, however, a small number of large players have come to dominate many blockchain networks, controlling enough power to influence outcomes that were supposed to be decided collectively. (B) In theory, this design distributes power away from any single institution and toward the network as a whole. (C) Critics note a further irony: when something goes wrong, there is often no institution left to appeal to, since the system was designed to eliminate central authority.

Social media platforms rarely show users a neutral stream of information. (A) Over time, users exposed to a steady diet of emotionally charged content may come to believe that extreme opinions are far more common than they actually are. (B) Instead, recommendation algorithms are optimized to maximize engagement, and content that provokes strong emotion tends to hold attention longer than balanced reporting ever could. (C) Researchers describe this as a distorted mirror: the platform reflects not society as it truly is, but a version shaped by whatever keeps people scrolling.