(来学网)正常人尿液最高比重与最低比重之差不应低于
  • A.
    (来学网)0.005
  • B.
    (来学网)0.002
  • C.
    (来学网)0.030
  • D.
    (来学网)0.009
  • E.
    (来学网)0.010