Which of the following is TRUE?
A.A teacher has to learn by heart what exactly he is going to say in class.
B.A teacher cannot decide beforehand what exactly he is going to say in class.
C.A teacher' s voice must be nicer than an actor' s.
D.A teacher must have a better memory than an actor.
第3题
A.双腔气管导管插管深度=声门到门齿的距离+声门到隆突的距离+1~2cm
B.双腔气管导管插管深度=12cm+身高(cm)/10
C.双腔气管导管插管深度(cm)=0.15×身高(cm)+4.87
D.双腔气管导管插管深度(cm)=0.13×身高(cm)+7.93
E.双腔气管导管插管深度(cm)=0.20×身高(cm)-2.61
第4题
A.临床急救中最常用的是经口明视插管术
B.成人经口气管插管深度为距门齿23±2cm
C.成人经鼻气管插管深度为25±2cm
D.成人经鼻气管插管深度为27±2cm
E.气管插管套囊压力需保持在25~30cmH2O
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