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【题目】About______ percent of the earth's surface is covered with water.

A. 29 B.82 C.71 D. 100

【答案】C

【解析】

思路分析:本题考查的是地球的海洋与陆地面积比例。

名师解析:题意为:约百分之71的地球表面被水覆盖。根据人们的计算,地球上海洋面积占71%,陆地面积29%,故答案是C。

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