单选题 1分

不属于恒牙正常萌出顺序的是

  • A.上颌:6?1?2?4?5?3?7
  • B.上颌:6?1?2?3?4?5?7
  • C.下颌:6?1?2?4?3?5?7
  • D.下颌:6?1?2?3?4?5?7
  • E.上颌:6?1?2?4?3?5?7