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1、当前第 1 页，共 10 页当前第 2 页，共 10 页2011 至至 2012 学年第学年第 1 学期学期 电子技术专业英语电子技术专业英语 试卷（试卷（ B ）适用专业：移动通信 考试时间： 90 分钟 共 4 页题题 号号一一二二三三四四五五六六七七总分总分得得 分分评卷人评卷人得得 分分一、选择题（每小题一、选择题（每小题 2 分，共分，共 20 分）分）12345678910答 题 卡1. The sixth power of two is .A. 12 B. 36 C. 642. Electrons, as one knows, are minute charge of elect
2、ricity.A. negative B. positive C. reverse3. A resistor is an electrical component that the flow of electrical current.A. increases B. resists C. changes4. “The current is directly proportional to the voltages across it.” These can be described by formula _.A. I=u/R B. p=u*I C. I=q/t5. The algebraic
3、sum of the _ entering any node is zero.A. current B. reactance C. voltage6. The conductivity of semiconductors is _ than that of insulator but _ than that of conductors.A. lowerlower B. lowerhigher C. higher.lower 7. For a 4-band resistor with “color code”, the first band is the values.A. hundreds B
4、. tens C. ten 8. An electronic device often used for amplifying voltage and current is _.A. diode B. conductor C. transistor9. In a diode, current flows in _ direction across the junction.A. only one B. two C. three10. A _ amplifier provides signal amplification with little or no distortion, so that
5、 the output is proportional to the input.A. nonlinear B. linear C. electronic得 分二、搭配题（每小题二、搭配题（每小题 2 分，共分，共 20 分）分）12345678910答 题 卡1.模拟电子技术（ ） 2.直流电路（ ） 3.电子元件（ ） 4.机械调节（ ）5.外阻（ ） 6.放大器（ ） 7.脉冲直流（ ） 8.电压源（ ） 9.系统设计（ ） 10.逻辑运算（ ）（1）internal resistance （2）pulsating DC （3）voltage sources（4）logic circui
6、ts （5）analog electronics （6）logic operation（7）external resistance （8）number systems （9）direct current circuits（10）amplifier （11）mechanical adjust （12）digital logic circuits（13）system design （14）anode of diode （15）electrical components得 分三、短语翻译（每小题三、短语翻译（每小题 2 分，共分，共 20 分）分）1. Passive electrical circ
7、uits 2. Assembler language 3. Specific meters 4. Analog multimeter 5. Semiconductor material 6. Forward biased 7. peak-to-peak voltage 8. under this circumstance 9. demodulating equipment 10. Ohms law 姓名 系别 班级 学号 命题人 审核人 密封线 当前第 3 页，共 10 页当前第 4 页，共 10 页得得 分分四、句子翻译（每小题四、句子翻译（每小题 5 分，共分，共 20 分）分）1. Th
8、e amount of current (I) flowing in a resistor is directly proportional to the voltage across it and inversely proportional to the resistance of the resistor.2. A multimeter is a general-purpose meter capable of measuring DC and AC voltage, current, resistance, and in some cases, decibels.3. The moth
9、erboard is the main circuit board inside the PC which holds the processor, memory and expansion slots and connects directly or indirectly to every part of the PC（Fig 9.1）.4. Moores law, which predicted that the number of devices integrated on a chip would be doubled every two years, was accurate for
10、 a number of years.得得 分分五、综合运用（每小题五、综合运用（每小题 20 分，共分，共 20 分）分）C is commonly considered to be a structured language with some similarities to Pascal. In C, a block of code is a logically connected group of program statements that can be treated as a unit. You can create a block of code by placing lin
11、es of code between opening and closing curly braces. For example:if(x10) printf (“too low, try again”);reset_counter(-1);The two statements after “if“ that are between the curly braces are executed if x is less than 10. These two statements with the braces represent a block of code. They are linked
12、together: one of the statements cannot execute without the other also executing.(将上面的短文翻译成中文)当前第 5 页，共 10 页当前第 6 页，共 10 页2011 至至 2012 学年第学年第 1 学期学期 电子技术专业英语电子技术专业英语 试卷（试卷（ B ）适用专业：移动通信 考试时间： 90 分钟 共 4 页题题 号号一一二二三三四四五五六六七七总分总分得得 分分评卷人评卷人得得 分分一、选择题（每小题一、选择题（每小题 2 分，共分，共 20 分）分）12345678910答 题 卡CABAACBCAB1. The sixth power of two is .A. 12 B. 36 C. 642. Electrons, as one knows, are minute charge of electricity.A. negative B. positive C. reverse3. A resistor is an electrical component that the flow of electrical current.A. increases B. resists C. changes4. “The c
