电子信息技术专业英语试卷a卷

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1、（•本试卷共有五大题，满分100分，考试时间120分钟）题号二三四五总分得分评卷人一.词汇与句子结构单项选择题(每题1分，共20分)1.()Hello,isthatAcecomputer?I'mcallingtheLANadapterinmydesktopcomputerisnotworking.A.duetoB.becauseC.inspiteofD.regardlessof2.()ThemostvisibleofWindows98istheActiveDesktop,whichintegratesInternetExplorerwiththeo

2、perationsystem.A.familyB.releaseC・featureD・port3.()EverychacracterinstorageisrepresentedbyastringofOsandIs—theonlydigitalsfoundinthenumberingsystem.A.decimalB.binaryC・computerlanguageD.digital4.()Afileisa/andatatypedefinedandimplementedbytheoperatingsystem.A.concreteB.abstract

3、C・analyticalD.absent5.()Amicroprocessorisawhoseelementshavebeenminiaturizedintooneorafewintegratedcircuits.A.deviceB.programC.softwareD.computer6.()Mi;Zhang,tomeetFrankJemison.He'sourChiefTechnicalOfficer.A.IlikeyouB.FdlikeC.FdlikeyouD.you'dlike7.()Excuseme,butyouwouldliketogo

4、tomydinnerpartythisevening.A.IwaswonderB.IwaswonderingatC・IwaswonderingifD・Iwonderat8・()『11seeifMs・Jacksonisavailable.OkJustamoment,please.I'll・A.putyouthroughB.putthroughyouC・putoveryouD.putyouover9.()Fmsorry,butIourlaunchmeetingappoinment.Ihavepressingbusinesstoattendto.A.wa

5、scanceledB.havetocancleC・havecancleD.cancleout10.()Well,Isuggestallouremployeesuniformsduringbusinesshours.A・putsonB.putoffC.shallputonD.shouldputon11.()AFEThasthreeterminals:asouce.adrainanda■A.gateB.substractC.baseD.collector12.()Transistormayberoughlygroupedintotwomajordivi

6、sions:andfield-effect.A.singleB.polarC.bipolarD.collector13-()Ingeneral.allmaterialmaybeclassifiedintothreemajorcatagories:conductors,andinsulators・A.conductivityB.carbonC.diamondD.semiconductors14.()Adiodeisanelectricaldeviceallowingcurrenttomovethroughitindirection(s)withfar

7、greatereasethanintheothe匚Aone.B.twoC.threeD.four15.()AdiodemaybethoughtofasakindofswitchJ"whenforward-biased.A.open.B.onC.closedD.off16.()TheBJTconsistsofregion(s)ofsemiconductormaterial・Aone.B.twoC.threeD.four17.()VLSIisshortformof“verylarge-scale二A.integratingB.integrationC.

8、integrateD.integrator18.()Bipolartransistorsworkas-controlled