当_____时,投资回收即完成。(140703班)Payback occurs when:
A.
累计净收益减去成本等于一the net cumulative benefits minus costs equal one.
B.
累计净收益等于累计净成本the net cumulative benefits equal the net cumulative costs.
C.
净成本比累计收益低the net costs are lower than the cumulative benefits.
D.
累计收益是累计成本的两倍the cumulative benefits are double the cumulative costs.