判断气管内插管成功的最准确方法是()
A.上腹部听诊
B.双肺野听诊
C.观察胸廓的起伏
D.查看呼气末二氧化碳分压波形
E.纤维支气管镜检查
参考答案:E
行于脉外,具有护卫作用的气是()
A.元气
B.宗气
C.经气
D.营气
E.卫气
—Sorry,Mum, I lost my key to the bicycle again.
—Oh! How you be so careless! You have to learn to look after your belongings.
A.can
B.may
C.must
D.dare