试题与答案

不同阶段的投资估算,其方法和允许误差都是不同的,在可行性研究阶段,需采用 ( )投

题型:单项选择题

题目:

不同阶段的投资估算,其方法和允许误差都是不同的,在可行性研究阶段,需采用 ( )投资估算方法。

A.生产能力指数法

B.系数估算法

C.比例估算法

D.指标估算法

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析:捏脊不仅常用于小儿疳积、腹泻等,还可用于成人失眠、肠胃病、月经不调等。

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