题目
A.100㎜,200㎜
B.200㎜,100㎜
C.200㎜,200㎜
第2题
A.A.100mm
B.B.200mm
C.C.300mm
D.D.400mm
第5题
A.400mm,200mm
B.300mm,150mm
C.300mm,200mm
第7题
A.脚手板搭接铺设时,搭接长度应大于200mm
B.作业层端部脚手板探头长度应取150mm
C.脚手板对接平铺时,接头处必须设两根小横杆
D.脚手板应离开墙面120~150mm、脚手板外伸长应取130~150mm
E.作业层脚手板应铺满、铺稳
第9题
A.1.2,0.2,0.2
B.1.5,0.5,0.2
C.1.2,0.5,0.5
D.1.5,0.2,0.2
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