【单选题】【消耗次数:1】
含水率为10%的湿砂220g,其中水的质量为( )。
19.8g
22g
20g
20.2g
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相关题目
【单选题】 含水率为10%的湿砂220g,其中水的质量为( )。
①  19.8g?????
②  22g??????
③  20g?????
④  20.2g
【单选题】 含水率为10%的湿砂220g,其中水的质量为( )。
①  19.8g
②  20.2g
③  20g
④  22g
【单选题】 含水率5%的砂105g,其中所含的水量为()
①  5g
②  5.25g
③  6g
④  6.5g
【单选题】 含水率5%的砂105g,其中所含的水量为( )
①  5g
②  5.25g
③  6g
④  7g
【单选题】 含水率5%的砂105g,其中所含的水量为( )。
①  5g
②  5.25g
③  5.45g
④  6.25g
【单选题】 含水率5%的砂105g,其中所含的水量为( )
①  5g
②  5.25g
③  6g
④  6.5g
【单选题】 某土样中水的质量由原来的20g增加到40g,则含水量可由原来的20%增加到 ( )。
①  25%
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③  33.3%
④  40%
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