下列哪种血气分析变化符合Ⅰ型呼吸衰竭
APaO
55mmHg，PaCO
50mmHg
BPaO
65mmHg，PaCO
40mmHg
CPaO
50mmHg，PaCO
40mmHg
DPaO
70mmHg，PaCO
35mmHg
EPaO
80mmHg，PaCO
55mmHg
APaO55mmHg，PaCO50mmHg
BPaO65mmHg，PaCO40mmHg
CPaO50mmHg，PaCO40mmHg
DPaO70mmHg，PaCO35mmHg
EPaO80mmHg，PaCO55mmHg