A.可溶鹽 B.親水性膠體 C.有機(jī)質(zhì)土 D.一般土粒
A.100~105℃ B.100~110℃ C.105~115℃ D.105~110℃
A.2.00g/cm B.2.10g/cm C.2.20g/cm D.2.30g/cm