单项选择题
A.内隔墙B.外墙面C.承重结构D.室内地面铺装
A.2.40m,2.60mB.2.60m,3.00mC.1.80m,2.00mD.4.00m,5.00m
A.150-172mmB.100-150mmC.300-320mmD.330-360mm
A.300-500mmmB.2000-2200mmC.1000-1200mmD.1500-1800mm
微信扫一扫,加关注免费搜题