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1、装 订 线专业英语期末试卷A卷使用班级：题号一二三四总分得分得分评卷人 一 Vocabulary(词汇)（共20分）(一) Put the following words and phrases into Chinese. (写出下列词组的汉语) (101分=10分)第 9 页 共 10 页1. active components 活性成分2. assembler language汇编语言3. dual-trace oscilloscope双踪示波器4. current gain电流增益5. forward biased正向偏置6. Stripboard条板7. object-oriented
2、面向对象的8. forward biased正向偏置9. computer literacy电脑知识10. international roaming ability 国际漫游能力(二) Fill the blanks with the corresponding English abbreviations(根据汉语写出相应的英语缩写) (101分=10分)1. 调幅AM2. 集成电路IC3. 双极型晶体管Bipolar transistor4. 双列直插封装Dual In-Line Package5. 阴极射线管A cathode ray tube6. 触发器Trigger7. 彩信MMS8
3、. 微软认证软件开发专家 Microsoft certified software development specialists9. 码分多址Code Division Multiple Access10. 全球移动通信系统 Global System for Mobile Communication Systems得分评卷人 二Translation（翻译） (52分10分)1. The use of vacuum tubes declined rapidly when a semiconductor device was invented that could perform many
4、of the functions previously associated with vacuum tubes.使用真空管发明的半导体器件，可以进行许多以前与真空管的功能迅速下降。2. On the other hand, we will see that a flip-flop is a synchronous device; it is clocked, and it can change state only on arrival of a clock pulse. 另一方面，我们将看到一个触发器是一个同步装置，它是时钟，它可以改变一个时钟脉冲的状态下，只有在抵达3. This cer
5、tification establishes that a person is familiar with the inner workings of Windows and has skills in working with multiple programming languages or development environments. 此认证规定，一个人是熟悉的Windows的内部运作，并具有多种编程语言或开发环境的工作技能4. GSM initially stood for Group Special Mobile, the CEPT (Conference of Europea
6、n Posts& Telegraphs) formed the group to develop a Pan-European cellular system to replace the many systems already in place in Europe that were all incompatible.GSM最初站在集团特别手机，CEPT（欧洲邮电电报会议）形成小组，制定了泛欧洲的蜂窝系统以取代已经在许多系统在欧洲的地位，都是不兼容的。5. The widespread use of automation and its influence on daily life pr
7、ovides the basis for the concern expressed by many about the influence of automation on society and the individual.自动化和对日常生活的影响的广泛使用提供了许多自动化的影响，对社会和个人表示关切的基础。得分评卷人 ( )三Comprehension(阅读理解)（共30分）(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form wh
8、ere necessary. （从下面方框中选择合适的词或表达，以其适当的形式填空。）(52分10分)装 订 线 high-level language assembly language written machine language notation A programming language, designed to facilitate the communication between human and computers, is a _ for describing computation in readable form. There are 3 levels of pro
9、gramming languages, they are_ , which can be run directly by computer; _ and _. There are different high-level programming languages. Fortunately, most of them have many kinds of construct in common and vary only in the way that these must be _ . Therefore, first thing to be decided about a task is
10、to choose which programming language is best suited for the job.Passage A：AD574A AD574 is a A/D converter which converts analogy signal into digital signal, and usually used in electronic technology, here is part from its handbook.Fig 1 AD574A1.Features (Fig 1)l Complete 12-Bit A/D Converter with Re
11、ference and Clockl 8- and 16-Bit Microprocessor Bus Interfacel Guaranteed Linearity Over Temperature 0C to +70C AD574AJ, K, L 55C to +125C AD574AS, T, U l No Missing Codes Over Temperaturel 35 ms Maximum Conversion Timel Ceramic DIP, Plastic DIP or PLCC Packagel Available in Higher Speed, Pinout-Com
12、patible Versions (15 ms AD674B, 80 ms AD774B)2.Product Description The AD574A is a complete 12-bit successive-approximation analog-to-digital converter with 3-state output buffer circuitry for direct interface to an 8- or 16-bit microprocessor bus. A high precision voltage reference and clock are in
13、cluded on-chip, and the circuit guarantees full-rated performance without external circuitry or clock signals. The AD574A integrates all analog and digital functions on one chip. Offset, linearity and scaling errors are minimized by active laser-trimming of thin-film resistors at the wafer stage. Th
14、e voltage reference uses an implanted buried Zener for low noise and low drift. On the digital side, 12L logic is used for the successive-approximation register, control circuitry and 3-state output buffers.The AD574A is available in six different grades. The AD574AJ, K, and L grades are specified f
15、or operation over the 0C to +70C temperature range. The AD574AS, T, and U are specified for the 55C to +125C range. All grades are available in a 28-pin hermetically-sealed ceramic DIP. Also, the J, K, and L grades are available in a 28-pin plastic DIP and PLCC, and the J and K grades are available in ceramic PLCC.(二) Read the passage A and answer the questions (3分+4分
