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问题 单项选择题

高层建筑是指（）层以上的建筑。

A.5

B.10

C.20

D.以上均不对

答案

参考答案：B

判断题

符合取保候审条件的犯罪嫌疑人既不交纳保证金，又无保证人担保的，公安机关可以决定监视居住。
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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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