题目内容
14.Questions 11through 13are based on the following passages.11.A 6 million
B 245 million
C 16 million
D 254 million
12.A Farmers who earn less money
B People who have left their birthplaces to live and work elsewhere.
C People who live and work in big cities.
D People who go to big cities to help their children look after babies.
13.A The migrant couple's children have to stay at the countryside.
B More people are moving into big cities.
C Farmers working in big cities live a better life.
D The migrant population is decreasing.
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