“微信扫一扫”进入题库练习及模拟考试
相邻两测区的间距不应大于( ),测区离构件端部或施工缝边缘的距离不宜大于0.5m,且不宜小于( )。
A.2m,0.2m
B.5m,0.2m
C.3m,0.3m
D.5m,0.2m
参考答案:A
进入考试题库