某公司拟进行股票投资,计划购买A、 B、C三种股票,并分别设计了甲乙两种投资组合。已知

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问题:

某公司拟进行股票投资,计划购买A、B、C三种股票,并分别设计了甲乙两种投资组合。已知三种股票的β系数分别为1.5、1.0和0.5,它们在甲种投资组合下的投资比重为50%、30%和20%;乙种投资组合的风险收益率为3.4%。同期市场上所有股票的平均收益率为12%,无风险收益率为8%。要求:

计算乙种投资组合的β系数和必要收益率。

考点:注册税务师财务管理基础财务管理基础题库
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— What is the first day of the week?  

— _____.  [ ]

A. Monday        

B. Saturday       

C. Sunday

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加强食品药品监管应坚持的基本原则是()。

A.以人为本,服务大局

B.科学监管,创新机制

C.全程监管,依法行政

D.统筹兼顾,整合资源

E.加强基层,强化基础

题型:问答题 案例分析题

当机内氢气纯度低于()时,应进行排污,同时把新鲜氢气补充到机内,使氢气纯度或湿度达到正常运行值。

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I shouldn’t let it bother me. It really doesn’t matter anyway. But it does bother me ! All those people are preparing to (21) a new century, a new millennium (千年) as well. And it just isn’t (22) !
Most of us schedule our lives by the Gregorian (23) . Our years are measured from the (24) of Christ. The first year of the first century is 1, or 1 A.D. The last year of that century is the year 100. Simple Yes! A century is 100 (25) long. A millennium is 1,000 years long, which is (26) ten centuries.
Since the last year of the first century is the year 100, the first year of the (27) century is 101. Follow that pattern, century by century and you’ll get my (28) . The year 2000 is the last year of the twentieth century. After all, (29) thousand means twenty hundreds. Twenty hundred years means twenty centuries. The year 2000 is the (30) , the final, the one that’s still here, year of the twentieth century!!!!
I know, I’m getting too (31) . But it isn’t fair, While most people will really be enjoying this coming (32) celebration, those of us in the know will be yawning. Everyone else will be (33) for the new millennium and we’ll be saying, "It’s not until next year."
I don’t agree with the (34) , "Ignorance is bliss." But in this case, perhaps it’s (35) .

A.wrong

B.so

C.important

D.chocolate

题型:问答题 案例分析题

在正驾驶驾驶盘因故障不能转动时,副驾驶通过转动副驾驶盘可进行以下哪些操纵()。

A.所有正常的横滚操纵

B.只能操纵副翼,不能操纵飞行扰流板

C.只能操纵飞行扰流板,不能操纵副翼

D.以上答案都不对

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