[单选题]My secret for staying young is simple. Put all your attention to the part o
[单选题]下列四项中，不属于多媒体所包括的媒体类型的是____。A.X光B.图像C.音频D.视频
[单选题]– Could you buy some salt on your way home? –______A.All right. B.Is that a
[单选题]自计算机问世至今已经经历了4个时代，划分时代的主要依据是计算机的____。A.规模B.功能C.性能D.构成元件
[单选题]计算机的通用性使其可以求解不同的算术和逻辑问题，这主要取决于计算机的____。A.高速运算B.指令系统C.可编程性D.存储功能
[单选题]Jimmy is a very kind young man. He works in a big supermarket. His workmate
[单选题]Do you feel like______today?A.having something special eaten B.having somet
[单选题]第二代计算机使用的主要电子元件是_____A.电子管B.晶体管C.集成电路D.超大规模集成电路
[单选题]计算机显示器画面的清晰度决定于显示器的____。A.亮度B.色彩C.分辨率D.图形
[单选题]Paper is one of the most important products ever invented by man. Wide spre
[单选题]The last patient left his office. Mr. South had a look at the ___1___ on th
[单选题]第三部分、词汇与语法Tom ______ more than twenty pounds on the novel.A.spentB.paidC.co
[单选题]第三部分、词汇与语法______clever boy Billy is!A.What aB.How aC.WhatD.How
[单选题]在Excel2010的电子工作表中建立的数据表，通常把每一列称为一个____。A.记录B.元组C.属性D.关键字
[单选题]下列各类进制的整数中，值最大的是____。A.十进制数11B.八进制数11C.十六进制数11D.二进制数11
[单选题]在Windows中，图2-49所示的5个鼠标指针状态的正确描述依次是____。A.正常选择、求助、后台运行、等待、精确定位B.正常选择、后台运行、求助
[单选题]Fruit is good for people. Many people eat some （ 1 ） every day. Mr and Mrs
[单选题]He ____ lives in the house where he was bom.A.already B. yetC. still D. eve
[单选题]下列四项中，计算机外（辅）存储器是指____。A.RAMB.ROMC.磁盘D.虚盘
[单选题]The French Revolution broke out in 1789. At the time France was in a crisis
[单选题]在Excel2010中，输入数字作为文本使用时，需要输入的先导字符是____。A.逗号B.分号C.单引号D.双引号
[单选题]测关于Web格式邮件的优点，下面说法不正确的是____。A.Web格式邮件可以插入图片，更改字体或者字体的大小B.用户可以按照自己的风格设计邮件内容C
[单选题]资源管理器中的库是____。A.一个特殊的文件夹B.一个特殊的文件C.硬件的集合D.用户快速访问一组文件或文件夹的快捷路径
[单选题]下列4种操作中，不能打开资源管理器的操作是____。A.单击“开始”按钮，再从“所有程序”选项的级联菜单的附件下单击“资源管理器”B.双击桌面的“资源
[单选题]Due to the heavy rain the spring outing has been______.A.called on B.called
[单选题]Bob was happy. He was at a new school, and the other students were friendly
[单选题]当前活动窗口是文档ddocx的窗口，单击该窗口的“最小化”按钮后____。A.不显示ddocx文档内容，但ddocx文档并未关闭B.该窗口和ddocx
[单选题]以下说法正确的是____。A.计算机系统包括硬件系统和软件系统B.小型机亦称微机C.数字计算机可直接处理连续变化的模拟量D.主机包括CPU、显示器
[单选题]The last patient left his office. Mr. South had a look at the ___1___ on th
[单选题]演示文稿中，超链接中所链接的目标可以是____。A.计算机硬盘中的可执行文件B.其他幻灯片文件C.同一演示文稿的某一张幻灯片D.以上都可以