问题 单项选择题

牙髓充血与急性浆液性牙髓炎的鉴别要点是()

A.有无探痛

B.有无叩痛

C.有无自发性痛

D.有无温度刺激痛

E.有无化学刺激痛

答案

参考答案:C

完形填空
完形填空。
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单项选择题