问题
单项选择题
牙体缺损修复时如邻接关系恢复不好会造成
A．过敏性痛
B．自发性痛
C．咬合痛
D．龈炎
E．修复体松动
答案
参考答案：D
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牙体缺损修复时如邻接关系恢复不好会造成
A．过敏性痛
B．自发性痛
C．咬合痛
D．龈炎
E．修复体松动
参考答案：D
| 单句改错。 | |
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