单项选择题
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%
A.一般要小于5mm B.一般小于8mm C.一般小于10mm D.一般小于20mm
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