风口装置由()组成。
A、风口水套
B、热风围管
C、弯管
D、直吹管
参考答案:A, C, D
That's too loud! Don't you have ears? [ ]
A. Yes, I don't have ears.
B. No, I don't have ears.
C. No, I have ears.
D. Yes, I have ears.
配筋砌体工程检验批质量验收记录表(NO:2-3-6)中主控项目柱中心线位置、柱层间错位、柱垂直度允许偏差的记录应按每个检验批抽查()%,且不少于()处。
A、10%,5
B、50%,5
C、20%,2
D、10%,2