单项选择题
A.450mm B.600mm C.100mm D.150mm
A.楼板与楼板之间应留出不小于20mm的缝隙 B.当缝差在60~120mm时,可沿墙边挑两皮砖解决 C.当缝差超过120mm且在200mm以内,则用局部现浇板带的办法解决 D.当缝差超过200mm,则需重新选择板的规格
A.120mm B.180mm C.200mm D.240mm
A.350mm B.320mm C.300mm D.290mm
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