2. 外语
  3. A、Factories. B、Automobiles. C、American cities. D、Flames. A

A、Factories. B、Automobiles. C、American cities. D、Flames. A

admin2010-05-26  65
问题  
M: Could you give me some information about trains for Beijing?
W: Trains leave every 25 minutes. You’ve just missed one by 5 minutes.
Q: How long does the man have to wait for the next train?
M: A study shows that automobiles are responsible for two thirds of the smog in American cities.
W: But people used to blame it on factories.
Q: What did we suppose to be responsible for the smog?
选项 A、Factories.
B、Automobiles.
C、American cities.
D、Flames.
答案A
解析
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大学英语四级

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