单项选择题
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
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单项选择题
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
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