(来学网)切肺手术须选用双腔支气管插管时,痰量应每天超过
  • A.
    (来学网)30ml
  • B.
    (来学网)50ml
  • C.
    (来学网)80ml
  • D.
    (来学网)120ml
  • E.
    (来学网)150ml