(来学网)正常人每日唾液总量约为
  • A.
    (来学网)500~1000ml
  • B.
    (来学网)800~1200ml
  • C.
    (来学网)1000~1500ml
  • D.
    (来学网)1500~2000ml
  • E.
    (来学网)2000~2500ml
正确答案:
C