2. 外语
  3. We know the atmosphere as ______. Quantity of energy contained in the atmosphere is ______.

We know the atmosphere as ______. Quantity of energy contained in the atmosphere is ______.

admin2008-11-13  70
问题 We know the atmosphere as ______.
Quantity of energy contained in the atmosphere is ______.
选项 A、smaller than that in coal alone
B、smaller than that either in oil or in gas that we have on Earth
C、greater than that in coal, oil and gas on Earth combined
D、greater than that in coal, oil and gas on Earth, respectively
答案C
解析 见第三段第一句。
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