第23题: [单项选择]具有减慢心率的药物主要有抗心律失常药和强心苷等,加强心肌收缩的药物包括β受体激动剂、强心苷和非苷类正性肌力药;而同时具有上述两项药理作用的只有强心苷()。 A. 洋地黄毒苷 B. 维拉帕米 C. 地尔硫 D. 奎尼丁 E. 普鲁卡因胺 参考答案:A 答案解析:具有减慢心率的药物主要有抗心律失常药和强心苷等,加强心肌收缩的药物包括β受体激动剂、强心苷和非苷类正性肌力药;而同时具有上述两项药理作用的只有强心苷,所以答案为A。
Which of the following statements is TRUE about Miss Green’s university days A. She felt bored. B. She felt lonely. C. She cherished them. D. The subject was easy. 参考答案:C 答案解析:[听力原文] 1-5 (M=Interviewer W=Miss Green) M: Well, I see from your resume, Miss Green, that