A PaO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0.gif"><50mmHg,PaCO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_1.gif">>60mmHg B
PaO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_2.gif"><65mmHg,PaCO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_3.gif">>45mmHg C
PaO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_4.gif"><60mmHg,PaCO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_5.gif">>50mmHg D
PaO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_6.gif"><75mmHg,PaCO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_7.gif">>45mmHg E
PaO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_8.gif"><50mmHg,PaCO<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/13367471_0_9.gif">>40mmHg