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问题 单项选择题

设置80VC阀的作用是（）。

A.建立0.4MPa蒸汽

B.开车时向202C补热

C.停车时间向202C补热

D.升温钝化用汽

答案

参考答案：B

单项选择题

An analyst does research about capital asset pricing model and gathers the following information:

Estimated rate of return for a stock 12.0%
Expected rate of return for the market risk premium 9.5%
Risk-free rate of retum 3.5%
If the covariance of the returns on the stock with the returns on the market portfolio is equal to the variance of the returns on the market portfolio, the analyst's most appropriate conclusion is that the stock is:（）

A. overvalued.

B. properly valued.

C. undervalued because the required rate of return for the stock is greater than 9.5%.
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多项选择题

会计从业资格管理的内容包括( )

A．上岗登记注册

B．离岗备案

C．调转登记

D．变更登记
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