(来学网)晚期妊娠的羊水量一般是()
  • A.
    (来学网)400~800ml
  • B.
    (来学网)600~1400ml
  • C.
    (来学网)800~1200ml
  • D.
    (来学网)500~1000ml
  • E.
    (来学网)500~600ml