《电子技术专业英语》试题及参考答案_B卷
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2011 至2012 学年第1 学期《电子技术专业英语》试卷（B ）
1. The sixth power of two is .
A. 12
B. 36
C. 64
2. Electrons, as one knows, are minute charge of electricity.
A. negative
B. positive
C. reverse
3. A resistor is an electrical component that the flow of electrical current.
A. increases
B. resists
C. changes
4. “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/t
5. The algebraic sum of the ________ entering any node is zero.
A. current
B. reactance
C. voltage
6. The conductivity of semiconductors is ______ than that of insulator but ________ than that of conductors.
A. lower…lower
B. lower…higher
C. higher….lower
7. For a 4-band resistor with “color code”, the first band is the values.
A. hundreds
B. tens
C. ten
8. An electronic device often used for amplifying voltage and current is _____________.
A. diode
B. conductor
C. transistor
9. In a diode, current flows in ________ direction across the junction.
A. only one
B. two
C. three 10. A __________ amplifier provides signal amplification with little or no distortion, so that the output is proportional to the input.
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 circuits （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
三、短语翻译（每小题2 分，共20 分）
1. Passive electrical circuits
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. Ohm's law
1 / 4
2 / 4
A
be be {
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 together: one of the statements cannot execute without the other also executing. (将上面的短文翻译成中文)
2011 至2012 学年第 1 学期
3 / 4
《 电子技术专业英语 》试卷（ B ）
1. The sixth power of two is .
A. 12
B. 36
C. 64
2. Electrons, as one knows, are minute charge of electricity.
A. negative
B. positive
C. reverse
3. A resistor is an electrical component that the flow of electrical current.
A. increases
B. resists
C. changes
4. “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/t
5. The algebraic sum of the ________ entering any node is zero.
A. current
B. reactance
C. voltage
6. The conductivity of semiconductors is ______ than that of insulator but ________ than that of conductors.
A. lower…lower
B. lower…higher
C. higher….lower
7. For a 4-band resistor with “color code ”, the first band is the values.
A. hundreds
B. tens
C. ten
8. An electronic device often used for amplifying voltage and current is _____________.
A. diode
B. conductor
C. transistor
9. In a diode, current flows in ________ direction across the junction.
A. only one
B. two
C. three
10. A __________ amplifier provides signal amplification with little or no distortion, so that the output is proportional to the input.
A. nonlinear
B. linear
C. electronic
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 circuits （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 三、短语翻译（每小题 2 分，共 20 分）
1. Passive electrical circuits 无源电路
2. Assembler language 汇编语言
3. Specific meters 特种仪表（专用仪表）
4. Analog multimeter 模拟万用表
5. Semiconductor material 半导体材料
6. Forward biased 正向偏压
7. peak-to-peak voltage 电压峰-峰值
8. under this circumstance 在这种情况下 9. demodulating equipment 解调装置 10. Ohm's law 欧姆定律 四、句子翻译（每小题 5 分，共 20 分）
1. The amount of current (I) flowing in a resistor is directly proportional to the voltage across it