《电子技术专业英语》试题及参考答案_a卷_amajide

《《电子技术专业英语》试题及参考答案_a卷_amajide》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、姓名系别班级学号命题人审核人…………………………………………………密…………………………封……………………………………线………………………………………2011至2012学年第1学期《电子技术专业英语》试卷（A）适用专业：移动通信考试时间：90分钟共4页题号一二三四五六七总分得分评卷人得分一、选择题（每小题2分，共20分）答题卡123456789101.Therecanbenodoubtthe1900sisrememberedastheelectroniccentury.A.whichB.thatC.what2.Ele

2、ctrons,asoneknows,areminutechargeofelectricity.A.negativeB.positiveC.reverse3.Aresistorisanelectricalcomponentthattheflowofelectricalcurrent.A.increasesB.changesC.resists4.Frequencyisthereciprocaloftheperiod,iftheperiodis4ms,thenthefrequencywouldbe.A.4m/sB.0.25

3、KHzC.25Hz5.Thesixthpoweroftwois.A.12B.36C.646.Acapacitorwillblockcurrent,butappearstopasscurrentbycharginganddischarging.A.DC…ICB.AC…DCC.DC….AC7.Fora4-bandresistorwith“colorcode”,thefirstbandisthevalues.A.hundredsB.tensC.ten8.Anelectronicdeviceoftenusedforampli

4、fyingvoltageandcurrentis_____________.A.transistorB.conductorC.diode9.Inadiode,currentflowsin________directionacrossthejunction.A.onlyoneB.twoC.three10.A__________amplifierprovidessignalamplificationwithlittleornodistortion,sothattheoutputisproportionaltotheinp

5、ut.A.nonlinearB.linearC.electronic得分二、搭配题（每小题2分，共20分）答题卡123456789101.电压有效值（）2.微处理器（）3.电子元件（）4.公共端插孔（）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）internalresistance（2）pulsatingDC（3）voltagesources（4）logiccircuits（5）RMSvoltage（6）logicoperation（7）externalresist

6、ance（8）numbersystems（9）Microprocessor（10）amplifier（11）commonjack（12）digitallogiccircuits（13）systemdesign（14）anodeofdiode（15）electricalcomponents得分三、短语翻译（每小题2分，共20分）1.Passiveelectricalcircuits2.Assemblerlanguage3.Theaddressbus4.Analogmultimeter5.Semiconductormat

7、erial6.chipholders7.peak-to-peakvoltage8.dual-traceoscilloscope9.Flowchart10.Signalgenerator当前第7页，共8页当前第8页，共8页得分四、句子翻译（每小题5分，共20分）1.Theimpactofdigitalintegratedcircuitsonourmodernsocietyhasbeenpervasive.Withoutthem,therevolutionofcurrentcomputerandinformation-t

8、echnologywouldnotexist.2.Amultimeterisageneral-purposemetercapableofmeasuringDCandACvoltage,current,resistance,andinsomecases,decibels.3.Whenmeasuringcurrent,thecircuitmustb