第5题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. To cook something for him. B. To wait for him. C. To give him advice. D. To have a meal and drink by himself. 参考答案:D 答案解析:[听力原文]
What did the speaker ask his guest to do when he was too busy to go home
[详细解答] 本题考查考生对细
第15题: [单项选择]下列有关HIV病原学的叙述,不正确的是() A. 56℃30分钟能使HIV失去感染性 B. 75%乙醇能使HIV灭活 C. 0.2%次氯酸钠能使HIV灭活 D. 100℃20分钟能使HIV完全灭活 E. 紫外线照射使HIV完全灭活 参考答案:E 答案解析:HIV对热敏感,对甲醛、紫外线和γ射线不敏感。56℃30分钟能使HIV在体外对人的T淋巴细胞失去感染性;100℃20分钟能使HIV完全灭活;75%乙醇、0.2%次氯酸钠、2%戊二醛及0.1%漂白粉5~
第28题: [单项选择]确诊为女性生殖器尖锐湿疣,不适宜的治疗是() A. 50%三氯醋酸 B. 冷冻 C. 激光 D. 口服红霉素 E. 微波 参考答案:D 答案解析:尖锐湿疣的治疗包括手术疗法、冷冻疗法、激光治疗、电灼治疗和微波治疗等,药物治疗一般采用足叶草酯、抗病毒药和30%~50%三氯醋酸或饱和二氯醋酸,一般不用抗菌药。