A.土黃色 B.灰黑色 C.黑色 D.臭味
A.10%<細(xì)粒含量≤15% B.細(xì)粒土為粘土 C.15%<細(xì)粒含量≤50% D.細(xì)粒土為粉土
A.5%<細(xì)粒含量≤10% B.15%<細(xì)粒含量≤50% C.細(xì)粒土為粘土 D.細(xì)粒土為粉土