机械通气潮气量的选择常用（）
A.5ml/kg
B.10ml/kg
C.15ml/kg
D.20ml/kg
E.25ml/kg
参考答案：B
— This sweater is too small. Would you mind giving me a bigger one?
—_____________.Here you are.
A I disagree B Good idea C Thanks a lot D Not at all
首过效应
