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English Translations » 历史存档[信息] » Environmental Protection Daily Tip 3.02: Reward of 5 for par

Environmental Protection Daily Tip 3.02: Reward of 5 for participation, plus another 5 for answering 5 questions correctly

2016-03-02View Original

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Multiple-choice question: The ozone layer in the atmosphere is beneficial to humans because it can ( ). A. Absorb ultraviolet rays B. Absorb infrared rays C. Block microwave radiation D. Prevent acid rain A
Reply #22016-03-02
The ozone layer in the atmosphere is beneficial to humans because it can (A) A. absorb ultraviolet rays B. absorb infrared rays C. block microwave radiation D. prevent acid rain
Reply #32016-03-02
The ozone layer in the atmosphere is beneficial to humans because it can (A) A. absorb ultraviolet rays B. absorb infrared rays C. block microwave radiation D. prevent acid rain
Reply #42016-03-02
The ozone layer in the atmosphere is beneficial to humans because it can (A) A. absorb ultraviolet rays B. absorb infrared rays C. block microwave radiation D. prevent acid rain

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Translated at 2026-07-21 00:46:40

Original: https://bbs.hcbbs.com/thread-1561692-1-1.html

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