2. 外语
  3. 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

admin2009-03-13  32
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
0

公共英语三级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)