单选题APollution of coastal areas.BRise in sea levels.CExhaustion of sea resources.DEarthquakes and volcanoes.

单选题
A

Pollution of coastal areas.

B

Rise in sea levels.

C

Exhaustion of sea resources.

D

Earthquakes and volcanoes.


参考解析

解析:
[考点]细节题。文章开头给出答案“Scientists say world coastal areas must prepare now for a rise in sea levels.”故B项正确。

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