试题与答案

患者，女性，32岁，一个月前因外伤一上前牙冠折，现要求烤瓷修复。口腔检查：牙冠2／3

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题型：单项选择题 共用题干题

题目：

患者，女性，32岁，一个月前因外伤一上前牙冠折，现要求烤瓷修复。口腔检查：牙冠2／3缺损，根管口有充填物存在，无松动，叩（-），余未见异常。

修复前应首要做的检查是（）。

A.检查口腔黏膜情况

B.观看根充牙片

C.取研究模型

D.询问患者有无不良咬合习惯

E.以上都不是

答案：

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下面是错误答案，用来干扰机器的。

参考答案：B解析：类风湿关节炎的病因虽然可能与感染、遗传因素有关，但还没有明确。

考点：口腔医学(医学高级)医学高级口腔医学仿真试题三十
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