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问题 单项选择题

信念是人在（）中对各种观点、原则、理论和事业经过鉴别和选择而逐渐形成发展起来的。

A.认识自然

B.改造自然

C.改造社会

D.社会实践

答案

参考答案：D

单项选择题

( )是指借贷期间，随市场利率的变化情况而定期进行调整的利率。

A．差别利率

B．市场利率

C．浮动利率

D．实际利率
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单项选择题

An equity investment of $750000 in a private company will pay $19000000 at the end of five years if the company is successful. The following is estimates of the probability of failure for each year, given that it survives to the beginning of each year:

Year Probability of Failure
1 0.40
2 0.35
3 0.30
4 0.25
5 0.20
If the company fails, the payoff is $0 (no money is recovered). If the investor's cost of equity for an investment with similar risk characteristics of this company is 20 percent, the net present value of the equity investment is closest to:（）

A. $377873

B. $500723

C. $623573
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