(来学网)肺性脑病时,PaCO2一般应大于
  • A.
    (来学网)60mmHg
  • B.
    (来学网)65mmHg
  • C.
    (来学网)70mmHg
  • D.
    (来学网)45mmHg
  • E.
    (来学网)50mmHg