患者，男，25岁，因咽痛服增效联磺片后舌背起疱破溃后疼痛难忍，

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患者，男，25岁，因咽痛服增效联磺片后舌背起疱破溃后疼痛难忍，进食受限来诊，以往曾有类似病史，并因口服增效联磺片后发生，查舌背黏膜表面可见0.8cm×1.2cm界限清楚的糜烂面，表面渗出较多。黏膜病学

本病例最可能诊断为（）

A.急性疱疹性龈口炎

B.黏膜血疱

C.药物过敏性口炎

D.多形性红斑

E.接触性口炎

答案

参考答案：C

补全对话，情景问答

补全对话。

A: Hey, Helen. Did you have a wonderful travel?

B: Oh. Don't mention it. I have never had such a terrible travel.

A: Why?(1) ?

B: At the night before we start, I stayed up late with my friends. (2) . By the time we got to the station.

The train had gone.

A: And then?

B: Then we had to wait for the next train. And when we arrived in the city we wanted to travel by the next train, (3) with the other travelers.

A: The guide had gone? My dear! (4) ?

B: So we had to take taxi and meet them by ourselves.

A: Then you could have a good travel.

B: Oh, no. (5) , they had decided to be back.

问答题

高聚物改性沥青防水卷材冷粘法铺贴应符合哪些规定