容易出现黏膜明确的、局限性压痛和义齿固位差的情况是A.卡臂尖过长抵住邻牙B.卡环体与基牙不贴合，支托、卡环在牙面成支点C.基托边缘伸展...

作者: rantiku 人气: - 评论: 0

问题容易出现黏膜明确的、局限性压痛和义齿固位差的情况是 A.卡臂尖过长抵住邻牙 B.卡环体与基牙不贴合，支托、卡环在牙面成支点 C.基托边缘伸展过长 D.支托折断，义齿下沉 E.上下颌后牙覆盖过小

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答案 C

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