第10题: [单项选择]What are the two speakers talking about A. He feels sorry for those students. B. He considers the punishment unfair. C. He thinks it good to punish tile students. D. He sympathizes with the students. 参考答案:C 答案解析:[听力原文] W: Professor White caught some students cheating on the final exam and failed them right a
第26题: [单项选择]关于β-受体阻断药治疗CHF错误的是(). A. 常用β1-受体阻断药或α1-受体阻断药+β-受体阻断药 B. 阻断了β-受体持续激动时导致的信号转导通路的减敏 C. 阻断肾上腺素能受体过度激活,减少心肌耗氧量 D. 逆转心肌重构 E. 因负性肌力作用,减少心肌耗氧量 参考答案:E