第24题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. During literature class. B. The next day. C. In about an hour. D. Before literature class. 参考答案:B 答案解析:[听力原文] M: Excuse me, Miss Lily. But I was hoping to talk to you about my presentation for literat
第28题: [单项选择]以下媒体中,(1)是表示媒体,(2)是表现媒体。空白(1)处应选择() A. 图像 B. 图像编码 C. 电磁波 D. 鼠标 参考答案:B 答案解析:本题考查多媒体基础知识。国际电话电报咨询委员会(CCITT)将媒体分为感觉媒体、表示媒体、表现媒体、存储媒体和传输媒体5类,其中感觉媒体指直接作用于人的感觉器官,使人产生直接感觉的媒体,如引起听觉反应