单项选择题
A.横墙 B.纵墙 C.承重墙 D.非承重墙
A.窗墙 B.门窗墙 C.窗间墙 D.承重墙
A.80mm B.100mm C.120mm D.150mm
A.1.05 B.1.1 C.1.2 D.1.25
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