電子英語(第二版)參考答案

PAGEPAGE1寫在前面的話各位老師：您們好。歡迎使用勞動版專業(yè)英語教材。如果您在使用中發(fā)現(xiàn)問題，或者有任何建議和意見，可與我們聯(lián)系：聯(lián)系人：趙碩聯(lián)系電話：64962011電子郵箱：zhaos@電子英語（第二版）參考答案Unit1Lesson1LookandLearn1.phone2.fax3.mail4.emailDialogueA:略B:1.training2.Rose3.itisconcernedReadingA: 1.electronic2.radio3.JackKilby B:1.vacuumtube,transistors,resistors,capacitors2.conductor,IC,generatorLesson2LookandLearn1.circuitdiagram2.oscillogram3.functionalblockdiagram4.printedcircuitboardDialogueA:1.Yes2.No3.NoB:略C:1.FrankinCompany2.delivery3.workinReadingA:1.apowersourceorpowersupply,theconductorsorwires,thecontroldevices,andtheloads2.load3.aseriescircuit4.asimpleelectriccircuit.B:略C:qualitybatterydiagramenergyschematicelectricalcoopertionLesson3LookandLearn1.weldingmachine2.automatedopticalinspectionmachine3.electricsolderingiron4.heatgunDialogue略ReadingA:1.Yes2.No3.noB:discountelementgeneralironLesson4LookandLearn1.小心觸電2.請勿吸煙3.請勿合閘4.（火災(zāi)的）安全出口DialogueA:1.Yes2.No3.YesB:略ReadingA:1.Yes2.Yes3.noB:略Unit2Lesson5LookandLearn1.capacitor2.resistor3.bulb4.cellDialogue略ReadingresistancerepresentresistornonlinearcapacitancecapacitorelectrolyticLesson6LookandLearn1.LED2.zenerdiode3.photodiode4.FETDialogueA:1.Yes2.No3.yesB:1.herfavoritestereodoesn'twork.2.John3.thatthepoweramplifierhasbrokendown4.favoritestereoReadingA:1.D2.A3.B4.CB:semiconductoramplifiercathodefavoriteconductdepresselectrodeLesson7LookandLearn1.ammeter2.voltmeter3.multimeter4.electricaltesterpenDialogue1.Yes2.Yes3.NoReadingA:multimetervoltmeteranalogcomponentswitchpositiveB:CGADEHBFLesson8LookandLearn1.bridge2.transistorcurvetracer3.signalgenerator4.oscillogramDialogue1.MACinstrumentshop2.“MAC098”.3.tuningknobsReadingcathodeoscilloscopemonitortubeelectronUnit3Lesson9LookandLearn1.AND2.OR3.NOT4.NANDDialogue略ReadingNoNonoLesson10LookandLearn1.chipresistor2.nixietube3.variablecapacitance4.priorityencoderboardDialogue1.data2.ahighspeeddigitalcircuit3.tomorrowReading1.No2.No3.Yes4.YesLesson11LookandLearn1.discretecomponentcircuit2.printedboard3.integratedcircuitDialogue1.John2.lastweek3.Mr.SmithReadingintegratecomponentsynthesizerinventiondiscreteLesson12LookandLearn1.voice2.MP33.Internet4.MP35.audioDialoguepulseamplitudemodulationreducenoiseReading1.Yes2.No3.NoUnit4Lesson13LookandLearn1.MCU2.emulator3.programmerDialogue1.JohnRichardson.2.10analogtodigitalconventers3.twoReading1.No2.Yes3.Yes4.NoLesson14LookandLearn1.electricricecooker2.displayboard3.lathe4.fanDialogue1.black2.attractive3.10%4.expensiveReadingA:1.Yes2.No3.No4yesB:watcheshearingaidsandcamerasMP3computerdigitaltelevisionLesson15LookandLearn1.microwaveoven2.vacuumtube3.electricalrelayDialoguemicrowavenutrientovenappearanceReading:1.water,sugar,andfatmolecules2.vibrate3.Amicrowaveoven4theshortcookingtimeLe