A. 正确 B. 错误
A. that blows towards the sea at night B. that blows towards an island during the day C. caused by cold air descending a coastal incline D. caused by the distant approach of a hurricane
A. 20 B. 50 C. 30 D. 40
A. 1970 B. 1980 C. 1982 D. 1988
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