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

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

大学英语四级

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Therearetwotypesofpeopleintheworld.Althoughtheyhaveequaldegreesofhealthandwealthandtheothercomfortsoflife

A、Citypeoplesmokelessthanpeoplelivingonfarms.B、Thebetter-educatedmentendtosmokemoreheavilythanthosewithlower

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