Ⅱ型呼吸衰竭动脉血气特点是（)

A . pH迅速下降 B . pH下降和PaC02的升高呈线性关系 C . 由于肾不能迅速代偿，HC0不应该发生大的变化 D . PaC0迅速增加，使得机体的碱储备迅速下降 E . Pao（肺泡氧分压）的下降和PaC0的上升呈线性关系

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 . pH迅速下降B . pH下降和PaC02的升高呈线性关系C . 由于肾不能迅速代偿，HC0https://assets.asklib.com/psource/2015111314333073099.jpg 不应该发生大的变化D . PaC02迅速增加，使得机体的碱储备迅速下降E . Pao2（肺泡氧分压）的下降和PaC02的上升呈线性关系

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 >60mmHg，PaCO ＜50mmHg C . PaO ＜60mmHg，PaCO ＜50mmHg D . PaO ＜60mmHg，PaCO >50mmHg E . PaO ＜55mmHg，PaCO >50mmHg

A . A．PaO2<50mmHg，PaCO2>60mmHg B . B．PaO2>60mmHg，PaCO2<50mmHg C . C．PaO2<60mmHg，PaCO2>50mmHg D . D．PaO2<55mmHg，PaCO2>50mmHg E . E．PaO2<60mmHg，PaCO2<50mmHg

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 . 高血氯 B . 低钙血症 C . 高钠血症 D . 低氯血症 E . 高钙血症

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<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．呼吸兴奋药 B．祛痰平喘药 C．镇静安眠药 D．脱水利尿药 E．强心药