下述上中切牙冠唇面形态描述中哪个是错误的A.唇面轮廓呈梯形B.切端至龈缘径大于近远中径C.近中切角近似直角D.外形高点在颈1/3处E....

作者: rantiku 人气: - 评论: 0

问题下述上中切牙冠唇面形态描述中哪个是错误的 A.唇面轮廓呈梯形 B.切端至龈缘径大于近远中径 C.近中切角近似直角 D.外形高点在颈1/3处 E.唇面有3?4条纵行的发育沟

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答案 E

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