第3题: [单项选择]Questions 11--13 are based on the following passage. What happened to Mr. Smith’s car one morning A. It was missing. B. It was damaged by somebody. C. It was still in the usual place. D. It was borrowed by his friend. 参考答案:A 答案解析:[解析] 11-13 Mr. Smith left his car outside his apartment one night, as usual, but when he came
第12题: [单项选择]溶组织内阿米巴的特点是 A. 滋养体抵抗力强 B. 包囊可传染他人 C. 可在组织中形成小滋养体 D. 各期溶组织内阿米巴都可致病 E. 在病变组织中可发现包囊 参考答案:D
第13题: [单项选择]外用无效,口服治疗体癣,毛发癣的药物() A. 制霉菌素 B. 克霉唑 C. 灰黄霉素 D. 酮康唑 E. 两性霉素B 参考答案:D 答案解析:1.制霉菌素作用和机制和两性霉素B相似,但毒性较两性霉素B大,故不宜作注射用。2.酮康唑是第一个广谱口服抗真菌药,口服可有效治疗深部、皮下及浅表真菌感染。3.两性霉素B静脉注射用于治疗深部真菌感染,口