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Today there has been a change of attitude towards nature. This is shown in ______. What does the sentence "The air helps purify
Today there has been a change of attitude towards nature. This is shown in ______. What does the sentence "The air helps purify
admin
2010-02-22
41
问题
Today there has been a change of attitude towards nature. This is shown in ______.
What does the sentence "The air helps purify the water" illustrate?
选项
A、The ecological balance.
B、The water cycle.
C、The earth’s limited resources.
D、The life cycle.
答案
A
解析
本题考查利用文章内容进行推断的能力。"The air helps purify the water"这句话出现在文章第四段的最后一部分,根据该句前面一句的内容"These resources are tied together in a complex set of transactions".我们不难看出这里讲到是生态链及生态平衡的问题。
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0
考研英语一
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