下列关于“小儿套叠灌肠复位”成功标志,错误的是()
A.气体、钡剂进入小肠
B.腹部包块消失
C.钡剂进入腹腔
D.灌肠器内有时可见到粪便排出
E.症状消失,患儿安然入睡
参考答案:C
记录控制包括( )程序。
A.质量记录 B.技术记录C.评审记录 D.数据记录
By the time he the railway station ,the train .
A.reached ; left
B.reached ; had left
C.arrived ; had gone
D.got ; had been away