A . 100ml
B . 125ml
C . 150ml
D . 50ml
E . 250ml
[单选题]正常人潮气容积为500ml,其中死腔气有()A . 100mlB . 125mlC . 150mlD . 50mlE . 250ml
[单选题]正常人潮气容积为500ml,其中死腔气有A.100mlB.125mlC.150mlD.50mlE.250ml
[单选题]正常人潮气容积为500ml,其中死腔气有A.100mlB.125mlC.150mlD.50mlE.250ml
[单选题]正常人潮气容积为500ml,其中死腔气有A.100mlB.125mlC.150mlD.50mlE.250ml
[单选题]正常人潮气容积为500ml,其中死腔气有()A.100mlB.125mlC.150mlD.50mlE.250ml
[单选题]正常成人潮气容积中无效腔气为()A . 100mlB . 150mlC . 200mlD . 250mlE . 300ml
[单选题]正常成人潮气容积中无效腔气为()。A . 100mlB . 150mlC . 200mlD . 250mlE . 300ml
[单选题]正常成人潮气容积中无效腔气为().A . 100mlB . 150mlC . 200mlD . 250mlE . 300ml
[单选题]正常成人潮气容积中无效腔气为A.100mlB.150mlC.200mlD.250mlE.300ml
[单选题]正常成人潮气容积中无效腔气为A.100mlB.150mlC.200mlD.250mlE.300ml