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问题 单项选择题

超过劳动年龄，但能经常参加劳动的人，应计入（）。

A.劳动力

B.非劳动力

C.半劳动力

D.整劳动力

答案

参考答案：C

单项选择题

Earned value technique(EVT)can best be defined as ______ .

A) analysis of the value of the equipment that has been installed as of the date
B) analysis of the sum of the labor costs, which have been incurred on the project to date
C) a method of project performance measurement
D) a method of measuring the amount of money that has been spent to date
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问答题 简答题

动火过程应注意哪些问题？
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