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【单选题】
Why is some cities' environment deteriorating according to the man?
A.
Because there are too many people.
B.
Because there are few trees.
C.
Because there is little clean water.
D.
Because there is too much pollution.
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】When did the man move to the countryside?
A.
After he gave up his first jo
B.
Before he gave up his first jo
C.
After he graduated from college.
D.
Before he graduated from college.
【单选题】What does the man think of water according to the conversation?
A.
It is very clean.
B.
It is quite worrisome.
C.
It is very tasty.
D.
It is quite important.