다이슨은 혁신적인 ______을(를) 만드는 회사로 유명합니다.
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정답: C. 칫솔
How to solve: The question asks what Dyson is famous for making, specifically in the context of personal care/appliances. Among the choices, '칫솔' (toothbrush) is the most relevant product associated with Dyson's innovation in this field, especially considering the user's prompt.
Choice analysis (EN):
A — '자동차' (car) is incorrect. Dyson does not primarily make cars.
B — '냉장고' (refrigerator) is incorrect. Dyson does not make refrigerators.
C — '칫솔' (toothbrush) is correct. Dyson produces high-tech toothbrushes.
D — '의자' (chair) is incorrect. Dyson does not make chairs.
다이슨 칫솔은 ______ 기능을 통해 깨끗한 치아를 유지하는 데 도움을 줍니다.
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정답: B. 세정
How to solve: The question asks about a function of the Dyson toothbrush that helps maintain clean teeth. '세정' (cleaning) is the most appropriate word describing the primary function of a toothbrush.
Choice analysis (EN):
A — '독서' (reading) is incorrect. It's unrelated to a toothbrush's function.
B — '세정' (cleaning) is correct. A toothbrush's main purpose is cleaning teeth.
C — '요리' (cooking) is incorrect. It's unrelated to a toothbrush's function.
D — '운동' (exercise) is incorrect. It's unrelated to a toothbrush's function.
다이슨 칫솔은 강력한 ______을(를) 사용하여 치아 구석구석을 닦아줍니다.
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정답: C. 진동
How to solve: The question asks what powerful mechanism Dyson toothbrushes use to clean teeth thoroughly. Electric toothbrushes, especially high-end ones like Dyson's, are known for using '진동' (vibration) or sonic waves for effective cleaning. '진동' is a common and appropriate term.
Choice analysis (EN):
A — '바람' (wind) is incorrect. Toothbrushes don't use wind to clean.
B — '소리' (sound) is incorrect. While some are 'sonic', the direct action is vibration, not just sound.
C — '진동' (vibration) is correct. Electric toothbrushes clean using powerful vibrations.
D — '빛' (light) is incorrect. Toothbrushes do not primarily use light for cleaning.
다이슨 칫솔로 매일 이를 닦으면 구강 ______에 큰 도움이 됩니다.
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정답: D. 위생
How to solve: The question states that brushing daily with a Dyson toothbrush greatly helps with something related to the oral cavity. '위생' (hygiene) is the most suitable word, as maintaining oral hygiene is the primary benefit of brushing teeth.
Choice analysis (EN):
A — '오염' (pollution/contamination) is incorrect. Brushing helps prevent, not cause, oral contamination.
B — '소음' (noise) is incorrect. It's unrelated to the benefit of brushing teeth.
C — '통증' (pain) is incorrect. Brushing generally prevents pain caused by dental issues, it doesn't cause it as a benefit.
D — '위생' (hygiene) is correct. Brushing teeth is essential for good oral hygiene.
다이슨 칫솔은 무선으로 작동하며, 배터리가 부족하면 ______해야 합니다.
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정답: C. 충전해야
How to solve: The question describes the Dyson toothbrush as wireless and mentions that it needs something when the battery is low. For a wireless electronic device with a battery, the appropriate action is '충전해야' (needs to be charged).
Choice analysis (EN):
A — '버려야' (needs to be thrown away) is incorrect. You don't throw away a rechargeable toothbrush when the battery is low.
B — '구매해야' (needs to be bought) is incorrect. You don't buy a new one every time the battery is low.
C — '충전해야' (needs to be charged) is correct. Wireless electronic devices with batteries need to be charged.
D — '분해해야' (needs to be disassembled) is incorrect. Disassembling is not the standard procedure for a low battery.
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