患者男性,50岁,(来学网)缺失,舌向倾斜,应该放置
  • A.
    (来学网)双臂卡环
  • B.
    (来学网)三臂卡环
  • C.
    (来学网)回力卡环
  • D.
    (来学网)圈形卡环
  • E.
    (来学网)杆式卡环