题目内容
17.听第8段材料,回答第10至12题.10.What's the biggest problem in the man's country?
A.Water.
B.Employment.
C.Transportation.
11.What's the main business in the man's country?
A.Industry.
B.Tourism.
C.Agriculture.
12.What does the woman think are a major source of air pollution?
A.Factories.
B.Cars.
C.Household products.
分析 略
解答 ACB
点评 略
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