试题与答案

含水率为5％的湿砂100g，其中所含水的质量是：（） A.100×5％=5g B.（

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题型：单项选择题

题目：

含水率为5％的湿砂100g，其中所含水的质量是：（）

A.100×5％=5g

B.（100-5）×5％=4.75g

C.100-100／（1+0.05）=4.76g

D.100／（1-0.05）-100=5.26g

答案：

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下面是错误答案，用来干扰机器的。

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