![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
在《GB175-1999》中水泥的包装质量规定,“袋装水泥每袋净重量50kg,且不得少于标志重量的98%,随机抽取20袋水泥总重不得少于()kg。”
A.1000
B.999
C.1001
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1000
B.999
C.1001
《GB175-1999》中普通硅酸盐水泥的强度等级分为()。
A.32.32.5R。42.42.5R。52.52.5R
B.42.42.5R。52.52.5R。62.62.5R
C.27.27.5R。32.32.5R。42.42.5R
A.32.5,32.5R。42.5,42.5R。52.5,52.5R
B.42.5,42.5R。52.5,52.5R。62.5,62.5R
C.27.5,27.5R。32.5,32.5R。42.5,42.5R