The cost performance index(CPI)is the ratio of earned value to_______and can be used to estimate the projected cost of completin

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问题 The cost performance index(CPI)is the ratio of earned value to_______and can be used to estimate the projected cost of completing the project.

选项 A、cost variance
B、planned cost
C、schedule variance
D、actual cost

答案D

解析 费用绩效指数是挣值与之比,它可以用来估计完成项目的预计成本。A成本差额B计划成本C进度偏差  D实际成本CPI=EV/AC。本题选D。
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