普通砖、空心砖含水率以( )为宜。A.4%~8% B.5%~10% C.1

免费题库2022-08-02  17

问题 普通砖、空心砖含水率以(  )为宜。A.4%~8%B.5%~10%C.10%~15%D.15%~20%

选项 A.4%~8%
B.5%~10%
C.10%~15%
D.15%~20%

答案 C

解析
转载请注明原文地址:https://tihaiku.com/jzgc/2528670.html

最新回复(0)