小儿张力性气胸的紧急处理是（）
A.加压给氧
B.开胸探查
C.气管切开
D.气管插管，辅助呼吸
E.胸腔闭式引流
参考答案：E
He painted his bedroom black. It looks dark and dreary. He should choose a different color.
A．had to choose
B．should have chosen
C．must have chosen
D．could have been choosing
列检值班室数字语音记录仪或计算机语音记录装置连续记录时间不少于（）。
A.6h
B.12h
C.24h
D.48h
