음식을 만들 때 사용하는 액체로, 튀김이나 볶음 요리에 주로 사용됩니다.
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정답: C. 기름
How to solve: The question describes a liquid used for cooking, specifically frying and stir-frying. '기름' (oil) is the most suitable word among the choices.
Choice analysis (EN):
A — '소금' means salt, used for seasoning. It is not a liquid primarily used for frying.
B — '설탕' means sugar, used for sweetening. It is not a liquid for frying.
C — '기름' means oil or fat, commonly used for frying and stir-frying dishes. This matches the description.
D — '물' means water, used for boiling or stewing, but not typically for frying in the context described.
자동차에 연료를 넣는 장소입니다.
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정답: C. 주유소
How to solve: The question asks for the place where fuel is put into a car. '주유소' (gas station) is the correct term.
Choice analysis (EN):
A — '도서관' means library, where books are kept.
B — '학교' means school, where students study.
C — '주유소' means gas station, where vehicles are refueled. This fits the description.
D — '병원' means hospital, where people receive medical treatment.
지구를 보호하기 위해 아껴 써야 할 자원입니다. 전기, 물, 가스 등이 여기에 포함됩니다.
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정답: C. 에너지
How to solve: The question describes a resource (electricity, water, gas) that needs to be conserved for environmental protection. '에너지' (energy) encompasses these resources.
Choice analysis (EN):
A — '시간' means time. While time can be 'saved,' it's not a natural resource like electricity or water for environmental protection.
B — '돈' means money. While money can be saved, it's not the resource being described for environmental conservation.
C — '에너지' means energy, which includes electricity, water, and gas, and is a key resource to conserve for environmental protection. This matches the description.
D — '책' means book. It is not a resource that needs to be conserved in the described context.
추운 겨울에 방 안을 따뜻하게 하는 설비 또는 그 행위입니다.
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정답: B. 난방
How to solve: The question asks for something that warms a room in winter. '난방' (heating) is the appropriate term.
Choice analysis (EN):
A — '에어컨' means air conditioner, used for cooling.
B — '난방' means heating, which warms a room in winter. This fits the description.
C — '선풍기' means electric fan, used for cooling by circulating air.
D — '냉장고' means refrigerator, used for keeping food cold.
공기나 물 등이 더러워지는 현상으로, 환경에 해를 끼칩니다.
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정답: B. 오염
How to solve: The question describes a phenomenon where air or water becomes dirty, harming the environment. '오염' (pollution) is the correct word.
Choice analysis (EN):
A — '보호' means protection, which is the opposite of harming the environment.
B — '오염' means pollution, which describes air or water becoming dirty and harming the environment. This matches the description.
C — '개선' means improvement, which is a positive change.
D — '정리' means organization or tidying up, which is unrelated to the concept of environmental harm from dirtiness.
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