混凝土浇筑后12h内应加以覆盖和浇水,使用硅酸盐水泥拌制的混凝土,浇水养护时间不得少于()d。
A、3
B、7
C、9
D、14
参考答案:B
患者女,临床诊断产后出血,在产后2小时观察中不必观察的是()
A.测量宫底高度、硬度
B.测量P、R、BP
C.观察睡眠形态
D.测量 * * 出血量
E.观察膀胱充盈度
The twins in Dalian last year. And they here now.
A.are; were
B.were; are
C.was; are
D.were; was