第6题: [多项选择]分子中含有苯环的药物为() A. 艾司唑仑 B. 地西泮 C. 异戊巴比妥 D. 苯巴比妥 E. 苯妥英钠 参考答案:A, B, D, E
第7题: [单项选择]A. Yes, I often go there. B. Not very often. C. Once a week. D. Sometimes I do and sometimes I don’t. 参考答案:C 答案解析:[听力原文] How often do you go to visit your parents