電子信息專業(yè)英語(yǔ)期末考試試卷A卷及答案

學(xué)校名稱2024~2025學(xué)年第一學(xué)期《專業(yè)英語(yǔ)》課程期末考試試題班級(jí)：姓名：學(xué)號(hào)：題號(hào)一二三四總分應(yīng)得分一、單選題。（每題2分，共30分）1.Whatisananalogsignal？A.Analogsignalisacontinuousvalues.B.Analogsignalisadiscretevalues.C.Analogsignalissometimescontinuous,sometimesdiscrete.2.Howdoweheartheamplifiedsound?A.Soundwavesarepickedupbyaspeakerandconvertedtoasmallanalogvoltagecalledtheaudiosignal,thenthevoltagearesenttothemicrophone.B.Soundwavesarepickedupbyamicrophoneandconvertedtoasmallanalogvoltagecalledtheaudiosignal,thenthevoltagearesenttothespeaker.C.Soundwavesarepickedupbyamicrophoneandconvertedtoasmalldigitalvoltagecalledtheaudiosignal,thenthedigitalvoltagearesenttothespeaker.3.Inseriescircuits,allcircuitelementscouldbecontrolledby().A.switchB.wirewoundresistorC.batteryD.light4.Inparallelcircuits,theterminalvoltageofallparallelcomponentsis().A.ofthesamevalueB.proportionaltotheirownresistanceC.inverselyproportionaltotheirownresistanceD.thereciprocalofthetotalvoltageincircuit5.IfAisequalto7andBisequalto5,theproductofAandBis()?A.35B.12C.2D.1.46.WhatisNANDgate?A.Aslongasoneoftheinputsishigh，theoutputishigh;Onlywhenallinputsarelow,theoutputislow.B.Whenallinputsarehigh,theoutputishigh,otherwisetheoutputislow.C.AcombinationofANDgateandNOTgate.D.AcombinationofORgateandNOTgate.7.Theprocessofphotolithographyexcludes().A.CoatingB.ExposureC.HardbakeD.Slicing8.Whichapplicationofbluetoothtechnologyasshowninthefigure?A.WearabledevicesB.IndustrialdevicesC.HomeautomationD.Healthcaremedical9.FunctionsofICpackagingexcludes().A.Protectionfromtheenvironment/handling.B.SignalinterconnectionsC.SlicingD.Heatdissipation10.Advancedpackagingdesignsexclude().A.MCMB.COBC.WLPD.DIP11.Testingthephysicalconnectionofthekeyboardwithamultimeterisactually().A.resistancetestB.continuitytestC.voltagetest12.Bluetoothisa()wirelesstechnology？A.long-rangeB.medium-rangeC.short-range13.Whichpropagationmodehastheshortesttransmissiondistance？A.Sky-wavepropagationB.Line-of-sightpropagationC.Ground-wavepropagation14.WhatisthefunctionofthemiddlelayerofCCD？A.determinesthecoloreachsiterecordsB.determinesthebrightnesseachsiterecordsC.gatherlightD.gatherphoton15.Whenusingtheoscilloscope,inordertoobtaincalibratedvalues，thesmallerwheelmustbesettoits()positionA.rightmostB.leftmostC.middleD.any二、寫出以下縮略詞的完整拼寫，并翻譯。（每題3分，共30分）ADC________________________________________（）IC__________________________________________（）IoT_________________________________________（）TTL_______________________________________（）DC_________________________________________（）CMOS_______________________________________（）VR_________________________________________（）LED______________________________________（）PCB_______________________________________（）VLSI_______________________________________（）三、問(wèn)答題（英文答案+中文答案）。（每題10分，共20分）1.Whatisaseriescircuit?2.Whyisanew9Valkalinebatterymeasured9V,9.5V,andeven7V?四、作文（20分）（如有雷同，全部按0分處理）通過(guò)兩年多的專業(yè)學(xué)習(xí)，請(qǐng)談?wù)剬?duì)本專業(yè)的認(rèn)知情況，并做未來(lái)3年的職業(yè)規(guī)劃。（英文作答，不少于150單詞）專業(yè)英語(yǔ)A卷答案一、單選題。（每題2分，共30分）ABAAACDACDBCBAB二、寫出以下縮略詞的完整拼寫，并翻譯。（每題3分，共30分）ADC_____AnalogtoDigitalConverter________（模數(shù)轉(zhuǎn)換器）IC_______Integratedcircuit____________（集成電路）IoT________InternetofThings_____________（物聯(lián)網(wǎng)）TTL________Transistor-TransistorLogic____（晶體管-晶體管邏輯電路）DC_________DirectCurrent______（直流）CMOS_ComplementaryMetalOxideSemiconductor_（互補(bǔ)金屬氧化物半導(dǎo)體）VR_____VirtualReality_____________（虛擬現(xiàn)實(shí)）LED___Light-emittingDiode___（發(fā)光二級(jí)管）PCB_____PrintedCircuitBoard_____（印制電路板）VLSI___VeryLargeScaleIntegration___（超大規(guī)模集成電路）三、問(wèn)答題（英文答案+中文答案）。（每題10分，共20分）1.答案：Two.Onetype:TherearetwopathsbetweenpointsAandBasintheparallelcircuit,andinadditiontherearetworesistancesinseriesineachbranchoftheparallelcombination.兩類。其中一種:在并聯(lián)電路中在節(jié)點(diǎn)A和B之間有兩條通路，并且在并聯(lián)組合的每條分支中都串聯(lián)著兩個(gè)電阻。（另一種：略）2.答案：Becausebatteryvoltageisnominal,whichmea