2008年北京奥运会上,我国运动健儿取得优异的成绩,其中金牌、银牌、铜牌各占奖牌 发布时间:2017-04-03 21:12 │ 来源:www.tikuol.com 题型:解答题 问题: 2008年北京奥运会上,我国运动健儿取得优异的成绩,其中金牌、银牌、铜牌各占奖牌总数的51%、21%、28%,请将题中的百分数化成分数和小数。
题型:解答题 从方框中选择恰当的句子。Bob: What are you going to be when you leave school?Alice: 1._____ Bob: How are you going to do that?Alice: I'm going to study harder this year. I'm going to take lessons. 2._____Bob: 3._____ Alice: Because I want to save money. 4._____ I don't want to ask money from my parents.Bob: 5._____ Alice: Maybe I'll work as a waitress or a singer in the bar.Bob: That sounds like a good idea.A. Why are you going to find a part-time job?B. I'm going to do a part-time job at the same time.C. I'm going to be a hostess(主持人) when leave school.D. What kind of jobs do you want to do?E. I'll need a lot of money for colleges. 查看答案
题型:解答题 视频点播按其交互程度可分为真视频点播(TVOD)和准视频点播 (NVOD),NVOD的实现方法是 (26) 。 当VOD利用有线电视网或电话网实现时,常采用 (27) 。VOD系统的服务器要求能存储特大的信息量且具有高速传输能力,因此可采用 (28) 。与文件服务器相比,它 (29) ,因此它更注重 (30) 。A.提供加密的数据 B.提供一个实时的数据流 C.允许更多的用户同时访问 D.允许较少的用户同时访问 查看答案