问题
单项选择题
当测定土样含水率时烘干质量的概念一般为间隔2h质量差不大于()。
A.0.1%
B.0.5%
C.0.05%
D.0.3%
答案
参考答案:A
当测定土样含水率时烘干质量的概念一般为间隔2h质量差不大于()。
A.0.1%
B.0.5%
C.0.05%
D.0.3%
参考答案:A
小题2: Nobody can help us. We will have to do it by _______________. 小题3: Teenagers need to _______________ with their parents often. 小题4: What do you think he is going to be when he _______________? 小题5: Everyone knows _______________ are a lot like their parents. |