问题
单项选择题
当脚手板采用竹笆板时,纵向水平杆的间距应满足要求()。
A.等间距设置,间距不大于400mm
B.等间距设置,间距不大于300mm
C.等间距设置,间距不大于500mm
D.间距不大于400mm
答案
参考答案:A
当脚手板采用竹笆板时,纵向水平杆的间距应满足要求()。
A.等间距设置,间距不大于400mm
B.等间距设置,间距不大于300mm
C.等间距设置,间距不大于500mm
D.间距不大于400mm
参考答案:A
选词并用其正确的形式完成句子。每词限填一次。
小题2:We live in________with our neighbours 小题3:________, Helen’s bike was broken. 小题4:The window was broken. Try to________who broke it. 小题5:Tom lives________to school in our class,so he always walks to school. |