第14题: [单项选择]53岁,糖尿病史7年,外阴痒、灼痛1个月余,白带无异味。妇科检查:阴道黏膜充血,白带多,呈凝乳块状。本例最可能的诊断是() A. 细菌性阴道病 B. 老年性阴道炎 C. 外阴硬化性苔藓 D. 非特异性外阴炎 E. 念珠菌阴道炎 参考答案:E 答案解析:糖尿病为念珠菌阴道炎的常见诱因,“外阴瘙痒,阴道分泌物为白色稠厚呈凝乳或豆腐渣样”也符合念珠菌阴道炎的临床特点。细菌性阴道病阴道分泌物为匀质、稀薄、白色。老年性阴道炎阴道分泌物稀薄,呈淡黄色。外阴硬化
第21题: [单项选择]According to the speaker, what problem may indoor air pollution bring to people A. They may feel exhausted. B. They may feel very nervous. C. They may have heartache. D. They may suffer a cold. 参考答案:A 答案解析:[听力原文] 30-32 For years scientists have been worried about the effects of air pollution on t