第3题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. There is a flood every two years. B. The flood is the worst ever since fifties. C. There is a serious drought. D. There is a severe flood. 参考答案:D 答案解析:[听力原文]
W: This is the worst drought ever since the sixties.
M: Yes. But it’s just the opposite in
第4题: [单项选择]氯丙嗪抗精神分裂症作用的机制是() A. 阻断中枢D2受体 B. 激动中枢D2受体 C. 阻断α受体 D. 阻断GABA受体 E. 激动GABA受体 参考答案:A
第7题: [单项选择]女性,29岁。无明显原因突然尿频、急、痛,右侧腰痛,发热39.2℃,1个月前曾有类似病史,尿培养示大肠埃希菌,应用喹诺酮类抗生素5天症状消失,自行停药。治疗措施错误的是() A. 可以再次应用喹诺酮类药物 B. 治疗应该足疗程7~14天 C. 寻找易患因素 D. 感染症状消退、体温恢复正常3天,可以停用静脉抗生素,改为口服抗生素巩固疗效 E. 应在停药后的第2、6周再行尿细菌培养 参考答案:A