单项选择题

下列血气分析结果符合Ⅱ型呼衰的是( )。

A.PaO28.7kPa(65mmH,PaCO24.7kPa(35mmH
B.PaO27.3kPa(55mmH,PaCO27.3kPa(55mmH
C.PaO25.3kPa(40mmH,PaCO24.7kPa(35mmH
D.PaO29.3kPa(70mmH,PaCO24.7kPa(35mmH
E.PaO210.7kPa(80mmH,PaCO24.7kPa(35mmH