영어 모의고사 (자동 편성)

In the late nineteenth century, the psychologist Hermann Ebbinghaus undertook a rigorous investigation of forgetting ①by serve as his own experimental subject. He memorized thousands of meaningless three-letter syllables ②so that prior knowledge could not skew his results. After learning each list to perfection, he tested his retention at intervals ③ranging from twenty minutes to a month later. He recorded how many repetitions were required to relearn the material each time. The resulting curve revealed a consistent pattern. Forgetting proceeds rapidly during the initial hours following learning, then gradually ④decelerates until the rate of loss becomes almost imperceptible. Roughly half of the acquired information vanished within the first hour alone. Yet whatever survived that initial plunge tended to persist for much longer periods. Ebbinghaus further found that ⑤distributing study sessions across several days produced better retention than cramming the same repetition into one sitting.

When a customer opens a company's website at midnight with a billing question, an actual employee is unlikely ①to be available, which is exactly the gap that customer service chatbots were built ②to fill. These programs can instantly answer common questions, track packages, and process simple refunds without ③making anyone wait on hold. Yet the technology has clear boundaries. When a customer's problem is unusual, emotionally charged, or simply does not fit the chatbot's script, the automated replies can feel frustratingly circular, ④repeating the same suggestion no matter how the question is rephrased. Many companies have responded by designing chatbots to recognize their own limits, automatically ⑤transfer a frustrated customer to a human agent before the conversation turns into a source of complaint rather than a solution.

Around elementary schools, bright yellow signs mark what is known as a school zone, an area where drivers are required to slow down to ①reduce the risk of striking a child who might dart into the street without warning. Some drivers complain that the reduced speed limit wastes their time, especially when no children happen to be ②invisible at that moment. This complaint misses an important fact about how children behave near traffic: young students often ③lack the judgment to predict how far a car will travel before it can stop, and they may step off the curb chasing a ball or a friend without checking either direction. A car traveling even ten kilometers per hour slower gives a driver several extra ④seconds to brake, often the exact difference between a frightening near miss and a tragedy. For this reason, cities have begun installing cameras that automatically fine drivers who ⑤ignore the posted limit near schools.

Students often groan when a classic novel appears on their reading list, complaining that the language feels old-fashioned and the plot moves too slowly. It is true that classic literature can be harder to read than a modern bestseller. Yet this very difficulty is part of why classics remain valuable for young readers today, because _______________. Beyond language training, classic novels also explore themes such as jealousy, ambition, and loss that have not changed much across centuries.

Memory researchers have long recognized that learning is not simply a matter of accumulating information without cost. Newly acquired material can collide with what the mind already holds, producing measurable disruptions in recall. When earlier knowledge interferes with the retrieval of information learned afterward, psychologists call this proactive interference. This phenomenon explains why someone who memorized an old phone number for years may struggle to recall a new one. Conversely, when material learned later undermines the recollection of something acquired earlier, the process is labeled retroactive interference. This second mechanism explains why switching to a new keyboard layout can temporarily impair typing on a familiar one. Both processes suggest that memories _______________ rather than resting in isolated compartments. This insight carries real implications for how students approach studying multiple similar subjects. Instead of cramming closely related material back to back, spacing out review sessions can reduce competition between overlapping traces. Varying study contexts further helps preserve accuracy for both old and new information alike.

For our club's spring project, we were told to create a sculpture using only materials collected from the school's recycling bins, and my first reaction was disappointment at not being allowed to buy proper art supplies. Sorting through flattened cardboard, broken umbrella frames, and plastic bottle caps, I initially saw nothing but trash. My perspective shifted once a senior member showed me a piece she had built the previous year, a bird made entirely of bent bicycle spokes and bottle caps, each cap functioning as a single feather. She explained that _______________. By the end of the project, our team had built a small forest of figures using nothing that anyone had paid for, and the exhibit visitors seemed more curious about our materials than about any technique we had used.

Seatbelts are so woven into the experience of riding in a car that many passengers buckle them without thinking, yet a surprising number of teenagers still skip them for short trips, assuming that a five-minute drive to a friend's house does not carry much risk. (A) In a collision, a body traveling at a moderate speed continues moving forward at that same speed until something stops it, and without a seatbelt, that something is often the windshield or the dashboard. (B) Traffic safety data tell a different story: most fatal crashes occur within a few kilometers of home, on roads drivers know so well that they let their guard down. (C) A seatbelt spreads the force of a sudden stop across the stronger parts of the body, such as the hips and chest, instead of concentrating it on the head and neck.

It is often assumed that memory operates independently of bodily context, yet research suggests that this assumption deserves reconsideration. (A) Critics might argue that such effects are minor and inconsistent, yet accumulated evidence across pharmacological and emotional studies is difficult to dismiss. Policymakers designing assessments should therefore weigh not only content difficulty but also the physiological continuity between preparation and examination, since ignoring this dimension risks underestimating certain students' actual knowledge. (B) This finding should prompt educators to reconsider the assumption that a single optimal testing environment exists for every learner, since matching internal states across encoding and retrieval provides retrieval cues that a mismatched state cannot supply. (C) When information is learned under a particular physiological or emotional condition, retrieval tends to improve if that same condition is reinstated at recall, a phenomenon researchers call state-dependent memory. Individuals who study while mildly anxious, for instance, often recall material more accurately when tested under similarly anxious conditions than when tested while calm, even though calmness is typically considered more conducive to concentration.

If the theory is applied consistently to the entire sealed box, the cat itself would have to be considered simultaneously alive and dead. Physicist Erwin Schrödinger devised a now-famous thought experiment not to describe an actual laboratory procedure, but to expose an absurdity hidden within a leading interpretation of quantum mechanics. ( ① ) Imagine a cat sealed inside a closed box together with a radioactive atom, a Geiger counter, and a vial of poison gas rigged to break open the instant the atom decays. ( ② ) Because the atom's decay is governed by genuine quantum randomness, standard quantum theory describes the atom, before anyone looks, as existing in a superposition of having decayed and not having decayed at the same time. ( ③ ) Until an observer opens the lid and looks inside, no measurement has yet forced the system into one definite outcome or the other. ( ④ ) Schrödinger intended this image to sound obviously ridiculous. ( ⑤ ) He used the cat's absurd fate to question whether observation truly determines physical reality, or whether the mathematics is simply being pushed too far.

주어진 문장: As a result, no single boundary can be evaluated in isolation from the others. Scientists have long searched for a way to describe, in a single coherent framework, the outer limits within which human activity can safely continue without destabilizing the planet's fundamental systems. ① The concept of planetary boundaries, introduced by earth-system researchers, identifies nine interconnected processes, including climate change, biodiversity loss, and nitrogen pollution, each possessing a threshold beyond which abrupt and irreversible change becomes likely. ② Unlike conventional environmental limits, often defined locally, these boundaries are framed at a planetary scale, reflecting the idea that the Earth functions as a single interdependent system rather than a collection of isolated regions. ③ Crossing one boundary, proponents argue, does not merely damage the system involved but can also destabilize others, since climate, oceans, and land are bound together by feedback loops that transmit disturbance across the system. ④ Some philosophers have likened this framework to a ship's safe operating margin, within which passengers may move freely without risking the vessel's stability. ⑤ Critics, however, contend that the boundaries are drawn with more confidence than the data can support. ① ② ③ ④ ⑤