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外语
From the passage we know that "the greenhouse effect" is an effect in which ______. Which of the following sentences is true?
From the passage we know that "the greenhouse effect" is an effect in which ______. Which of the following sentences is true?
admin
2009-01-15
81
问题
From the passage we know that "the greenhouse effect" is an effect in which ______.
Which of the following sentences is true?
选项
A、Carbon dioxide in the atmosphere carries heat into outer space so as to change the climate.
B、Carbon dioxide may escape into the greenhouse so that the Earth will be made warmer.
C、As carbon dioxide keeps heat from escaping into outer space, the Earth may become warmer.
D、Carbon dioxide may make the Earth warmer because it lets the heat escape into outer space.
答案
C
解析
对四个选项进行分析,只有选项C的内容,即;因为二氧化碳阻碍了热量散人外部空间,地球将变暖。符合原文的内容。故选C。
转载请注明原文地址:https://kaotiyun.com/show/mmAd777K
本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
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公共英语二级笔试
公共英语(PETS)
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