在费用效益分析中,当经济内部收益率大于等于基准收益率时,表明项目是可行的。
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费用效益分析时不应考虑沉没成本和已实现的效益。
A. 对
B. 错
有界函数与无穷小的乘积不一定是无穷小。
A. 对
B. 错
Complete the sentences with the correct form of the words below.acceptable decent ideal incredible irritated presence rarely sacreduniversal spread1. I have come up with a solution to the problem, and I hope that it is ______ to you.