《電氣工程專業(yè)英語》期末試卷B

《電氣工程專業(yè)英語》期末試卷B(本試卷共四大題，滿分100分，考試時間120分鐘)題號二三四總分得分評卷人I.Choosethebestanswerintotheblanks.(20points)A.wireB.two-terminaldeviceC.junctioninvolvingtheconnectionoftwoormorewiresD.loopacrossitisgiven.3.Inductanceismeasuredin,abbreviatedA.henries,HB.capacitance,C4.Allresistorsarecharacterized5.Ihavedonemuchofthework.Couldyoupleasefinishintwodays?therestBtheotherCanot6.---I'msorry,butthere'snosmokingonthisflight.---Oh,Ithat.Sorry,Iwon'tagain.A.don'tknow.B.didn'tknow.C.wontknowDhaventknownA.themostinterestingB.mostinterestingC.themoreinterestingD.moreinterestingMustIgetupearlytomorrowDA.can'tB.mustn't9importantinformationitis!A.WhataB.WhatanC.HowD.What10.Hedidn'trememberhiswatch.A.wherehehadputB.wherehehasputC.wherehadheputD.wherehasheputistruerthananyother's.13、ThesimplestwayfortheoperationofadigitalcircuitismadeupofA.theclosingofaswitchB.theopeningofaswitchrepresentedby.A.AB=CB.A+B=CC.A*B=C17、Akindofmaterialwhichdoesnotallowelectricitytopassthoughit,itA.insulatorB.conductorC.semiconductor18、Anelectronicdeviceoftenusedforamplifyingvoltageandcurrent,itA.diodeB.deviceC.transistorAdevicewhichcanstopandstarttheflowofelectriccurr20、Substancewhichallowsthepassingofanelectriccurrentmoreeasilythananinsulatorbutnotsowellasaconductor,itisA.insulatorB.conductorC.semiconductor