_____ of the surface (表面) of the earth is covered with water.[ ]A. First third B. Two thirds C. One

题目简介

_____ of the surface (表面) of the earth is covered with water.[ ]A. First third B. Two thirds C. One

题目详情

_____ of the surface (表面) of the earth is covered with water.
[     ]
A. First third
B. Two thirds
C. One three
题型:单选题难度:中档来源:0103 模拟题

答案

B

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