题目内容
属于Ⅱ型呼吸衰竭的血气分析变化是
2021-10-27
A.PaO265mmHg，PaCO240mmHg
B.PaO255mmHg，PaCO245mmHg
C.PaO250mmHg，PaCO260mmHg
D.PaO285mmHg，PaCO255mmHg
E.PaO275mmHg，PaCO230mmHg
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