A.7.25~7.35
B.7.15~7.25
C.7.35~7.45
D.7.05~7.15
E.7.45~7.55
[单选题]正常人血液PH为()A . 7.50±0.05B . 7.30±0.05C . 7.60±0.05D . 7.40±0.05E . 7.20±0.05
[单选题,A2型题,A1/A2型题] 正常人血液pH为()A . 7.05~7.15B . 7.15~7.25C . 7.25~7.35D . 7.35~7.45E . 7.45~7.55
[单选题]正常人血液pH值为()A . 7.05~7.15B . 7.15~7.25C . 7.25~7.35D . 7.35~7.45E . 7.45~7.55
[单选题,A2型题,A1/A2型题] 正常人血液pH范围为()A . 7.25~7.35B . 7.15~7.25C . 1.45~1.55D . 7.35~7.45E . 7.55~7.65