计算机专业英语_复习题 (必威体育精装版)计算机专业英语_复习题 (必威体育精装版).doc

科技英语考试范围及其复习资料 句子翻译有什么错误可以给我发消息，阅读理解做好了的，答案发给我哈。 考试题型：1,词汇搭配（10分）2，阅读理解三篇（30分）3，翻译句子翻译六个和段落翻译一个（60分） 复习题： Translation.（翻译） ★sentence: Data is a collection of un-oragnized facts which can include woeds numbers images and sounds. 数据收集的是无组织的事实，它可以包括文字，数字，图像和声音的。 A computer cinsists of a variety of hardware components that work together with softw are to （没来得及抄完呀，谁抄好了这条给我发扣扣） There hardware components include input devices,output devices a system unit storage and communication devices. 有硬件部件包括输入设备，输出设备系统单元的存储和通信设备 An input device allows a user to enter and commands into the memory of a computer. 一种输入设备允许用户输入和命令向计算机存储。 Storage differs from memory,which can hold these items permanently whereas memory holds these memory holds items only temporanrily. 外存和内存不一样，它可以支持永久存储，然而内存只暂时存储数据。 A hard disk provides mush grester storage capacity than a floppy disk. 硬盘能提供比软盘更大的存储容量。 Four cornmon storage devices are floppy disk drive a hars disk dive a CD-ROW drive and a DVD-ROW drive. 四种常用的存储设备有软盘驱动器，CD-ROW驱动器，DVD驱动器。 The central processing unit(CPU),sometimes referred to as the processor.interprets and carries out(perform) the basic instrucitions that operate a computer 中央处理单元，有时候它也被称为处理器，解释和执行操作计算机的基本指令。 In the system unit,a computer’s memory stores data instructions and information. 在系统单元中，就是那几存储可以存储数据、指令、信息。 Rom(Read-only Memory)is a memory chip that only can be read and used;that is,it cannot be modified R读存储是一种只能用来读，不能修改的存储芯片。 Four commonly used input devices are the keyboard the mouse .a mocrophone and pc camera. 四种常用的输入设备包括键盘、麦克风、PC相机和鼠标。 An optical scanner reads printed text and graphics and then translates the results into a form computer can use. 光学扫描仪读入印刷文本和图形，然后将其翻译成计算机能使用的形式 Reasolution ypically is measured in dots per inch,and is stated.as the number of columns and rows of dots 分辨率通常是由每英寸的像点数来衡量，并以行数与列数说明。 Output is datathat has been processed into useful from called information.that is a computer processes intput into output. 输出是被处理成有用信息形成的一种数据。计算机可以将输入处理或者输出。 To store