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问题 单项选择题

根据资本资产定价模型理论，当市场处于均衡状态时，（）。

A.投资者根据个人偏好选择的最优证券组合与市场组合不一定是完全正相关的

B.凡是有效组合，均没有非系统风险

C.夏普指数是衡量证券组合每单位系统风险补偿大小的指标

D.证券组合的β系数是衡量该组合是否被市场错误定价的敏感性指标

答案

参考答案：B

阅读理解

Below is an entry taken from an English dictionary．

小题1:“Be careful not to scratch the furniture" most probably means “Be careful not to          ”．

A．remove any marks

B．damage its surface

C．make any noises

D．change its position小题2:The word "scratch" in "Some drawings had been scratched on the back of the door" has the same meaning as in“      ”．

A．We scratched some of the dirt away

B．The car's paintwork is badly scratched

C．The dog; kept scratching at the door to go out．

D．They scratched lines in the dirt to make marks小题3:“She．had scratched because of a knee injury" might imply that “She couldn't       ．

A．take part in a race

B．cancel a prepared activity'

C．make a living af6ne

D．make enough money小题4:When the French girl says "I learned German from scratch iii six months she means she       ．

A．had previously well prepared

B．was unsatisfied with her German

C．knew no German before that

D．found few materials available
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多项选择题

符合要求的特定服务的服务器必须是专用服务器，它的主要性能指标包括（）。

A.响应速度

B.平衡能力

C.可靠性

D.吞吐量

E.性价比
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