“微信扫一扫”进入题库练习及模拟考试
检构件某一方向尺寸不大于( )且另一方向尺寸不大于( )时,每个构件的测可适当减少,但不应少于5个。
A.4.5m,0.5m
B.4.5m,0.3m
C.5.5m,0.3m
D.4.5m,0.2m
参考答案:B
进入考试题库