单项选择题
A.0℃ B.5℃ C.-5℃ D.4℃
A.淤泥 B.湿陷性黄土 C.素填土 D.上述全部
A.100mm,50mm B.50mm,100mm C.150mm,100mm D.100mm,200mm
A.小于5% B.小于7% C.小于10% D.12%
微信扫一扫,加关注免费搜题