符合Ⅰ型呼吸衰竭的动脉血气标准是（）

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 . 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 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 . A.PaO 55mmHg，PaCO 50mmHg B . B.PaO 65mmHg，PaCO 40mmHg C . C.PaO 50mmHg，PaCO 40mmHg D . D.PaO 70mmHg，PaCO 35mmHg E . E.PaO 80mmHg，PaCO 55mmHg

A . PaO 55mmHg，PaCO 50mmHg B . PaO 65mmHg，PaCO 40mmHg C . PaO 50mmHg，PaCO 40mmHg D . PaO 70mmHg，PaCO 35mmHg E . PaO 80mmHg，PaCO 55mmHg

A . A．动脉血氧含量(Sa0)低于20ml/dl B . B．pH<7.35 C . C．动脉血氧分压(PaO)低于8kPa(60mmHg) D . D．动脉血二氧化碳分压(PaCO)高于6.67kPa(50mmHg) E . E．动脉血氧饱和度(SaO)低于90%

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 . 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 . 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 . 静脉滴注小剂量多巴胺 B . 静脉滴注糖皮质激素 C . 补充胶体液 D . 快速补充碳酸氢钠 E . 快速补充晶体液

A．PaO＞60 mmHg，PaCO正常或下降 B．PaO＜60 mmHg，PaCO＞50 mmHg C．PaO＞60 mmHg，PaCO＞50 mmHg D．PaO＜60 mmHg，PaCO正常或下降 E．PaO＜40 mmHg，PaCO正常或下降

A．静脉滴注小剂量多巴胺 B．静脉滴注糖皮质激素 C．补充胶体液 D．快速补充碳酸氢钠 E．快速补充晶体液

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

A．动脉血氧含量(CaO2)低于20ml% B．动脉血氧分压(PaO2)低于8kPa(60mmHg) C．pH＜7.35 D．动脉血二氧化碳分压(PaCO2)高于6.67kPa(50mmHg)