(来学网)适宜的摄氟量是每天每公斤体重
  • A.
    (来学网)0.5~0.7mg
  • B.
    (来学网)0.4~0.6mg
  • C.
    (来学网)0.05~0.07mg
  • D.
    (来学网)0.04~0.06mg
  • E.
    (来学网)0.2~5.0mg