问题详情
尺寸为390mm×190mm×l90mm的每立方米190mm厚混凝土空心砌块墙的砌块和砂浆的总消耗量为(),灰缝101TlIn,砌块与砂浆的损耗率均为l.8%。
A.65块,0.073m3
B.66块,0.074m3
C.67块,0.075m3
D.68块,0.076m3
请帮忙给出正确答案和分析,谢谢!