Ⅱ型呼吸衰竭的动脉血气诊断标准是（）

A . HC0->32mmol／L B . pH<7.35 C . PsO<60mmHg，PaCO>50mmHg D . 血氧饱和度<80％ E . 动脉氧分压<60mmHg

A . PaO ＜60mmHg（8.0kPA.，PaCO 正常 B . PaO ＜50mmHg（6.7kPA.，PaCO 正常 C . PaO ＜60mmHg（8.0kPA.，PaCO ＞50mmHg（6.7kPA. D . PaO ＞60mmHg（8.0kPA.，PaCO ＜50mmHg E . PaO ＞50mmHg（6.7kPA.，PaCO ＜50mmHg

A . PaO为50mmHg，PaCO为40mmHg B . PaO为55mmHg，PaCO为50mmHg C . PaO为65mmHg，PaCO为40mmHg D . PaO为70mmHg，PaCO为40mmHg E . PaO为70mmHg，PaCO为45mmHg

A . HC0 >32mmol／L B . pH<7.35 C . PsO <60mmHg，PaCO >50mmHg D . 血氧饱和度<80％ E . 动脉氧分压<60mmHg

A . PaO 为70mmHg，PaCO 为45mmHg B . PaO 为70mmHg，PaCO 为40mmHg C . PaO 为55mmHg，PaCO 为50mmHg D . PaO 为50mmHg，PaCO 为40mmHg E . PaO 为65mmHg，PaCO 为40mmHg

A . PaO ≤60mmHg B . PaCO 正常 C . PaCO ≥50mmHg D . PaCO 减低 E . PaCO ≤50mmHg

A . PaO 为70mmHg，PaCO 为45mmHg B . PaO 为70mmHg，PaCO 为40mmHg C . PaO 为55mmHg，PaCO 为55mmHg D . PaO 为50mmHg，PaCO 为40mmHg E . PaO 为65mmHg，PaCO 为40mmHg

A . 正确 B . 错误

A . PaO ＜50mmHg，PaCO ＞60mmHg B . PaO ＜65mmHg，PaCO ＞45mmHg C . PaO ＜60mmHg，PaCO ＞50mmHg D . PaO ＜75mmHg，PaCO ＞45mmHg E . PaO ＜50mmHg，PaCO ＞40mmHg

A . A．PaO2为50mmHg，PaCO2为40mmHg B . B．PaO2为55mmHg，PaCO2为50mmHg C . C．PaO2为65mmHg，PaCO2为40mmHg D . D．PaO2为70mmHg，PaCO2为40mmHg E . E．PaO2为70mmHg，PaCO2为45mmHg

A . PaO 为50mmHg，PaCO 为40mmHg B . PaO 为55mmHg，PaCO 为50mmHg C . PaO 为65mmHg，PaCO 为40mmHg D . PaO 为70mmHg，PaCO 为40mmHg E . PaO 为70mmHg，PaCO 为45mmHg

A、HCO3->32mmol/L B、pH22>50mmHg D、血氧饱和度<80% E、动脉氧分压<60mmhg

A.PaO2<60mmhg B.PaCO2>50mmHg C.PaO2<50mmhg D.PaCO2>45mmHg E.PaO2<60mmhg同时paco2>50mmHg

A. PaO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为50mmHg，PaCO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为40mmHg B. PaO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为55mmHg，PaCO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为50mmHg C. PaO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为65mmHg，PaCO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为40mmHg D. PaO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为70mmHg，PaCO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为40mmHg E. PaO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为70mmHg，PaCO<img src='https://img2.soutiyun.com/ask/uploadfile/5481001-5484000/f72fa588fd3b22b37bd6bd2496484673.gif' />为45mmHg