题目内容

Question 2

A. Every day.
B. Every day. Four or finve times a month.
C. Four or five times a week.
D. Only on weekends.

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Question 3

Along the river.
B. On the right side of the road.
C. In a nice park.
D. In a gym.

Question 4

A. By car.
By train.
C. By walking.
D. By jogging.

社会总供给与社会总需求的对比关系为（）

A. 总供给大于总需求
B. 总供给小于总需求
C. 总供给等于总需求
D. 总供给与总需求无关系

在实践过程中，针对外部性存在的情况，采取的措施有（）

A.庇古税
B.财政补贴
C.数量管制
D.确立产权