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问题 单项选择题

当玉米的价格上升，则人们对于小麦的需求将()

A.增加

B.减少

C.不变

D.无法判断

答案

参考答案：A

解析：小麦是玉米的替代品，玉米价格上升，小麦的需求就会增加。

单项选择题

Man. I am looking for an apartment with a monthly rent to around two hundred dollars in this neighborhood. Can you give me some advice on thatWoman: Well, it’s rather hard to find anything for less than three hundred dollars around here. Rents are lower in suburbs, but you need transportation if you choose to live there.Question: What do we learn from the conversation

A．The man will probably have to find a roommate.

B．The man is unlikely to live in the suburbs.

C．The man will probably have to buy a car.

D．The man is unlikely to find exactly what he desires.
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多项选择题

进口设备的重置成本包括( )。

A．设备购置价格

B．设备运杂费

C．设备进口关税

D．银行手续费

E．设备安装调试费
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