뇌 건강에 도움이 되는 ( )을/를 연구하고 있습니다.
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정답: A. 약
How to solve: The sentence talks about researching something that helps brain health. Among the choices, '약' (medicine) is the most suitable word to fit this context, as medicines are often researched for health benefits.
Choice analysis (EN):
A — '약' (medicine) is correct as it fits the context of researching substances for brain health.
B — '책' (book) does not fit the context of brain health research in this manner.
C — '차' can mean 'car' or 'tea,' neither fits the research context for brain health.
D — '집' (house) does not fit the context of brain health research.
인간의 생각과 감정을 담당하는 중요한 신체 부위는 ( )입니다.
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정답: B. 뇌
How to solve: The sentence asks for an important body part responsible for human thoughts and emotions. '뇌' (brain) is the correct answer as it controls these functions.
Choice analysis (EN):
A — '발' (foot) is for walking, not thoughts and emotions.
B — '뇌' (brain) is correct as it is the center for thoughts, emotions, and cognitive functions.
C — '손' (hand) is for grasping and touching, not thoughts and emotions.
D — '눈' (eye) is for seeing, not thoughts and emotions.
규칙적인 운동은 ( )에 좋습니다.
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정답: C. 건강
How to solve: The sentence states that regular exercise is good for ( ). Among the choices, '건강' (health) is the most natural fit, as exercise is widely known to be beneficial for health.
Choice analysis (EN):
A — '음식' (food) is not what exercise is directly good for in this context.
B — '공부' (study) is not directly benefited by exercise in this sentence structure.
C — '건강' (health) is correct as regular exercise improves overall health.
D — '날씨' (weather) is unrelated to the benefits of exercise.
나이가 들수록 ( )력이 약해질 수 있습니다.
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정답: A. 기억
How to solve: The sentence describes a faculty that can weaken with age. '기억력' (memory ability) is a common faculty that tends to decline as people get older.
Choice analysis (EN):
A — '기억력' (memory ability) is correct as memory often weakens with age.
B — '감정' (emotion) doesn't typically 'weaken' in the same way memory does with age.
C — '생각' (thought) can change with age, but '생각력' is not a common phrase for a weakening faculty in this context. '사고력' (thinking ability) might fit better but '기억력' is more common for age-related decline.
D — '행복' (happiness) is an emotion/state, not a 'power/ability' that weakens.
새로운 치료법을 찾기 위해 많은 ( )가 진행되고 있습니다.
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정답: C. 연구
How to solve: The sentence talks about activities being conducted to find new treatment methods. '연구' (research) is the most appropriate term for systematic investigation to discover new treatments.
Choice analysis (EN):
A — '여행' (travel) is unrelated to finding new treatment methods.
B — '운동' (exercise) is not what is 'conducted' to find new treatments.
C — '연구' (research) is correct as it is the process of finding new treatment methods.
D — '식사' (meal) is unrelated to finding new treatment methods.
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