第16题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard. A. In a hotel. B. In a restaurant. C. In a hospital. D. In a shop. 参考答案:D 答案解析:[听力原文]23-25 Lin: Excuse me. May I look at that blouse Salesman: Certainly! Lin: (Examining
第25题: [单项选择]急性Q波心肌梗死发病6小时内来诊,使闭塞冠状动脉再通,限制梗死面积,有效且简便的治疗措施是 A. 静脉溶栓治疗 B. 抗血小板聚集治疗 C. 直接冠状动脉内溶栓及紧急PTCA D. 静脉点滴硝酸甘油 参考答案:A 答案解析:[考点] 急性心肌梗死的溶栓治疗 [分析] 约90%的心肌梗死是在冠状动脉粥样硬化基础上血栓形成所致。溶栓疗法能尽快使血管内血栓溶解,闭塞的冠状动脉再通,心肌得到再灌注,挽救濒临坏死的组织,