(来学网)全口义齿前牙应排在牙槽嵴顶的唇侧,上颌切牙切缘应位于上唇
  • A.
    (来学网)下1.0mm
  • B.
    (来学网)下2.0mm
  • C.
    (来学网)上0.5mm
  • D.
    (来学网)上1.0mm
  • E.
    (来学网)上2.0mm