第14题: [单项选择]下列哪项不是复发性口腔溃疡的临床特点() A. 好发于中青年 B. 反复发作的溃疡为圆形或椭圆形,表面有黄色伪膜,周围红晕 C. 多见于唇、颊、舌等非角化黏膜 D. 病变可影响到口周皮肤 E. 病程7~14天,有自限性 参考答案:D
第15题: [单项选择]Can the man go swimming that day A. Yes, he can. B. No, he can’ t. C. We have no idea. 参考答案:B 答案解析:[听力原文] W: It’ s a beautiful day today. What about going swimming M: Any other time would be g