按照《回弹法检测混凝土抗压强度技术规程》(JGJ/T 23-2011)要求,一个构件上均匀布置( )个测区,相邻测区间距( )m以内,每个测区大小约( )m2。( )A:10,2,0.04 B:10,1.5,0.08 C:16,2,0.04 D:16,1.5,0.08 答案: 10,2,0.04



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