第5题: [单项选择]Where did the man find his dictionary A. Under his bed. B. In his desk. C. On the table. 参考答案:C 答案解析:[听力原文] W: Where did you find your dictionary M: I found it on the table.
第20题: [单项选择]治疗苯丙酮尿症时,低苯丙氨酸饮食的具体方法是 A. 每日应按50~80mg/kg苯丙氨酸摄入 B. 每日应按10~20mg/kg苯丙氨酸摄入 C. 摄入的食物中应不含苯丙氨酸 D. 每日应按30~50mg/kg苯丙氨酸摄入 E. 每日苯丙氨酸摄入量不超过100mg/kg 参考答案:D