第2题: [单项选择]几乎完全经肾脏排泄半衰期最短的强心苷药物是() A. 毒毛花苷K B. 洋地黄毒苷 C. 地高辛 D. 红霉素 E. 奎尼丁 参考答案:A 答案解析:答案A、B、C均为强心苷药物,D是大环内酯类抗生素,E是抗心律失常药。洋地黄毒苷以肝脏代谢为主,半衰期为5~7天,所以1题答案为B;地高辛60%~90%经肾脏排泄,半衰期为36小时。毒毛花苷K100%
第35题: [单项选择]Questions 11~13 are based on the following dialogue between two friends talking about a telegram.What kind of person is Tom supposed to be A. Warm-hearted but careless. B. Curious and mischievous. C. Helpful and tricky. D. Prudent but cautious. 参考答案:A