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问题 多项选择题

在计算由两项资产组成的资产组合收益率时，不需要考虑的因素有（）。

A.单项资产在资产组合中所占价值比重

B.单项资产的预期收益率

C.单项资产的方差

D.两种资产的协方差

E.单项资产的标准离差率

答案

参考答案：C, D, E

解析：根据资产组合预期收益率的计算公式，计算资产组合收益率时需要考虑单项资产在资产组合中所占价值比重和单项资产的预期收益率。

完形填空

根据汉语句意完成下列句子。（ 每空0.5分，满分10分）

小题1:他宁愿读书也不愿看电视

He _________ _______ read books rather than __________-TV

小题2:毕业后他们下了决心到家村安家落户。  

After graduation, they _________  _________ their _________ to go and settle in the countryside.                                                                                                                   

小题3:部队组织小分队将受困的人们挖出来，并安葬死难者。

The army organized teams to ________ __________ those__________ were trapped and to bury the dead

小题4:在那个国家，只有极少数人失业。

In that country, only few people are ________ __________ _________

小题5:听到这个消息他突然哭起来。

He _________ _________ tears when he heard the news.

小题6:那位科学家遇到麻烦时从不灰心。

The scientist never _________ _________ when he was in trouble                                                                                                                                                                                                                                                                                                                                                                                                                                                       

小题7:这个年轻人因为谋杀而被判处死刑。

The young man was _________ ________ death for murder.

小题8:仿佛到了世界末日。

It seemed  _________ ________ the world was at an end.
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单项选择题

治疗妊娠呕恶、不思饮食、脘腹胀闷、胎动不安者，宜选用的药物是( )

A．厚朴
B．黄芩
C．竹茹
D．砂仁
E．生姜
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