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问题 单项选择题

追求收益且厌恶风险的投资者的无差异曲线具有的特征是（）。

A.同一条无差异曲线上的投资组合给投资者带来的满意程度相同

B.无差异曲线是由左至右向下弯曲的曲线

C.不同无曲线上的投资组合给投资者带来的满意程度相同

D.无差异曲线布满整个平面但是相交

答案

参考答案：A

选择题

从A、B、C、D四个选项中选出与所给句子画线部分意义相同或相近并能代替的那一项。

1. A car accident happened in Xinhua Main Street on the midnight of March 6, 2011,

    for the driver drank lots of beer.

A. took the place

B. took place

C. took the place of

D. set a place

2. —My grandmother passed away last week because of a heart attack.

    —I'm sorry to hear that.

A. took away

B. broke away

C. died

D. was in hospital

3. Don't laugh at the people who are in trouble.

A. mistake for

B. play a joke on

C. be lost in

D. be fed up with

4. At the meeting, Doctor Li thought of lots of ways to solve the air pollution.

A. paid attention to

B. put up with

C. catch up with

D. came up with

5. —Shall we go out to have dinner, Meimei?

    —If we go fifty-fifty, I'll go with you.

A. go shopping　 　

B. go hiking

C. go Dutch

D. pay one hundred

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单项选择题

横向价格垄断协议主要是操纵价格，一般也包括（）。

A.数量限制

B.区域限制

C.销售限制

D.主体限制
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