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As pointed out at the beginning of the passage, people used to think that air pollution ______. This passage is primarily about
As pointed out at the beginning of the passage, people used to think that air pollution ______. This passage is primarily about
admin
2009-03-13
43
问题
As pointed out at the beginning of the passage, people used to think that air pollution ______.
This passage is primarily about ______.
选项
A、the greenhouse effect
B、the burning of fossil fuels
C、the potential effect of air pollution
D、the likelihood of a new ice age
答案
C
解析
文章是在讨论大气污染给人类带来的潜在影响。
转载请注明原文地址:https://kaotiyun.com/show/NcCd777K
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
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公共英语三级笔试
公共英语(PETS)
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