题目内容:
软土的天然含水量一般是( )。
A.10%~30% A.10%~30%
A.10%~30%
A.10%~30%
B.20%~50%
B.20%~50%
B.20%~50%
B.20%~50%
C.30%~70%
C.30%~70%
C.30%~70%
C.30%~70%
D.60%~90%
D.60%~90%
D.60%~90%
D.60%~90%
参考答案:
答案解析: