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问题 单项选择题

下列各项建设工程定额中，不属于按投资费用性质分类的是( )。

A．建设工程定额
B．设备安装工程定额
C．建设安装工程费用定额
D．施工定额

答案

参考答案：D

解析：施工定额是按定额的不同用途分类。

单项选择题

以下不属于电学种类的是（）

A.电子秤

B.万用表

C.电压表

C.电流表
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单项选择题

You are looking at the following data. Project A has a CPI of 0.8 and SPI of 1.2 and EV of 450. Project B has CPI of 1.2 and SPI of 0.8 and EV of 650. Which of the following statement is true ？（）

A．Project B is performing better because it has a higher earned value

B．Project A has schedule slippage and project B is ahead of schedule

C．Crashing project A is a good option

D．Crashing project B is a good option
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