金本位制下，( )是决定两国货币汇率的基础。
A. 货币含金量
B. 铸币平价
C. 中心汇率
D．货币实际购买力
What do you know about Mike
A. The man won’t have the meeting.
B. The man will go to the meeting whether the time is changed or not.
C. The man will go for a meeting any day.
D. Any meeting is the same to the man.
How long will the adults and teenagers in this program live together
A. To keep members of the group busy doing something.
B. To make the people there understand the meaning of work.
C. To find a way to solve the generation gap.
D. To help people find enjoyment in work.
What does the woman want to buy
A. Fifty dollars.
B. Five dollars.
C. Two hundred dollars.
D. Seventy-five dollars.
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