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问题 单项选择题

电子商务对货币的影响是（）

A、不影响货币政策

B、增加了货币发行量

C、增大了银行的营运成本

D、加速资金的流通速度

答案

参考答案：D

单项选择题

一个3岁小儿平均血压正常的是

A．110/80mmHg

B．96/60mmHg

C．86/58mmHg

D．60/40mmHg

E．100/60mmHg
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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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