2. 外语
  3. "The world... is also thirsty for water." This means that ______. According to the passage, only about ______ of the earth’s s

"The world... is also thirsty for water." This means that ______. According to the passage, only about ______ of the earth’s s

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问题 "The world...  is also thirsty for water." This means that ______.
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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