(来学网)从卧位到立位时,正常成年人静脉可多容纳多少血液
  • A.
    (来学网)100ml
  • B.
    (来学网)200ml
  • C.
    (来学网)300ml
  • D.
    (来学网)400ml
  • E.
    (来学网)500ml