A.保水性、可塑性好 B.吸濕性強(qiáng) C.凝結(jié)硬化慢 D.耐水性好
A.360kg/m3, B.330kg/m3, C.290kg/m3, D.300kg/m3,
A.36.8 B.37.1 C.35.7 D.36.2