A . 95%
B . 90%
C . 85%
D . 75%
E . 65%
[单选题]当通气储备百分比为多少时出现气急()A . 95%B . 90%C . 85%D . 75%E . 65%
[单选题]当通气储备百分比为多少时出现气急().A . 95%B . 90%C . 85%D . 75%E . 65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%
[单选题]当通气储备百分比为多少时出现气急A.95%B.90%C.85%D.75%E.65%