"The world... is also thirsty for water." This means that ______. [br] Accordin

游客2025-07-02  6

问题 "The world...  is also thirsty for water." This means that ______. [br] According to the passage, only about ______ of the earth’s surface is not covered with water.

选项 A、75%
B、97%
C、0.25

答案 C

解析 地球表面75%被水覆盖着,那当然只有25%没被水覆盖了。
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