“微信扫一扫”进入题库练习及模拟考试
临时性挖方一般(硬)黏性土边坡值应为():
A.1:0.75~1:1.00
B.1:0.50~1:0.75
C.1:0.30~1:0.75
D.1:0.50~1:0.50
参考答案:A
进入考试题库