第17题: [单项选择]Questions 19 to 21 are based on the conversation you have just heard. A. He wasn’t present at the lecture. B. He didn’t appreciate the lecture. C. He didn’t listen to the lecture attentively. D. He disliked some part of the lecture. 参考答案:A 答案解析:[听力原文] 19-21 M: Hey, Sue. I was wondering if you could fill me in on Monday’s class. I had to go
第18题: [单项选择]注意力缺陷多动症首选的治疗药物为( ) A. 苯巴比妥 B. 左旋多巴 C. 哌醋甲酯(利他林) D. 地西泮 E. ACTH 参考答案:C 答案解析:中枢兴奋剂,盐酸哌甲酯为治疗此病的首选药物。按照剂型的不同分为:1、短效,即利他林。每次5mg,晚上不用,避免引起失眠。2、盐酸哌甲酯控释片,即专注达,从每天18mg开始。该药的不良反应主要包括食欲不