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时间:2019-11-05
《《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.Electrons,asoneknows,are
2、minutechargeofelectricity.A.negativeB.positiveC.reverse3.Aresistorisanelectricalcomponentthattheflowofelectricalcurrent.A.increasesB.changesC.resists4.Frequencyisthereciprocaloftheperiod,iftheperiodis4ms,thenthefrequencywouldbe.A.4m/sB.0.25KHzC.25Hz5.Thesixthpoweroftwois.A.12B.36C.
3、646.Acapacitorwillblockcurrent,butappearstopasscurrentbycharginganddischarging.A.DC…ICB.AC…DCC.DC….AC7.Fora4-bandresistorwith“colorcode”,thefirstbandisthevalues.A.hundredsB.tensC.ten8.Anelectronicdeviceoftenusedforamplifyingvoltageandcurrentis_____________.A.transistorB.conductorC.
4、diode9.Inadiode,currentflowsin________directionacrossthejunction.A.onlyoneB.twoC.three10.A__________amplifierprovidessignalamplificationwithlittleornodistortion,sothattheoutputisproportionaltotheinput.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()
5、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)externalresistance(8)numbersystems(9)Microprocessor(10)amplifier(11)commonjack(12)digitallogiccircuits(13)systemdesign(
6、14)anodeofdiode(15)electricalcomponents得分三、短语翻译(每小题2分,共20分)1.Passiveelectricalcircuits2.Assemblerlanguage3.Theaddressbus4.Analogmultimeter5.Semiconductormaterial6.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
7、20分)1.Theimpactofdigitalintegratedcircuitsonourmodernsocietyhasbeenpervasive.Withoutthem,therevolutionofcurrentcomputerandinformation-technologywouldnotexist.2.Amultimeterisageneral-purposemetercapableofmeasuringDCandACvoltage,current,resistance,andinsomecases,decibels.3.Whenmeasur
8、ingcurrent,thecircuitmustb
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