雨课堂学堂在线学堂云《Demystifying the Nanoworld Around Us（云南）》单元测试考核答案

第1题1、Whatisthedefinitionof1nanometerinmeters?

A10⁻3metersB10⁻6metersC10⁻9metersD10⁻12meters第2题2、Whichofthefollowingbelongsto"zero-dimensionalnanomaterials"?

ACarbonnanotubesBSilvernanowiresCGoldnanospheresD

Graphene第3题3、Whydoesthesurfaceofalotusleafexhibitsuperhydrophobicity?

ACoveredwithananoscalewaxlayerBContainsamicron-scalearrayofpapillaeCContainsmagneticnanoparticlesDDistributedwithquantumdots第4题4、WhichofthefollowingisNOToneofthefourmajorpropertiesofnanomaterials?ASmall-sizeeffectBSurfaceeffectCElectromagneticshieldingeffectDQuantum-sizeeffect第5题5、Whatistheadvantageofnanomaterialsinlithium-ionbatteries?AIncreasebatteryweightBShorteniontransportpathsCReduceenergystoragedensityDIncreaseinternalimpedance第6题6、Whatisthemaincharacteristicoffunctionalnanomaterials?ASpecialstructuresprovidefunctionsBPossesselectrical,optical,ormagneticpropertiesCUsedonlyfordecorationDExistonlyinlaboratories第7题7、Whatallowswaterstriderstofloatonwater?AMicron-scalesuperhydrophobicciliaonlegsBNanoscaleairsacsinsidethebodyCQuantumtunnelingeffectDMetalnanocoatingonthesurface第8题8、Whatdefinesa"three-dimensionalnanomaterial"?AAllthreedimensionsareatthenanoscaleBAtleastonedimensionisatthenanoscaleCOnlylengthisatthenanoscaleDOnlythicknessisatthenanoscale第9题9、Howdonanomaterialsenhancesolarcells?ASuperconductivityBEnhancedlightabsorptionandcarrierseparationCMagneticenergystorageDBiodegradability第10题10、Whichisanexampleof"structuralnanomaterials"?AMaterialswithelectromagneticpropertiesBMetamaterials(e.g.,negativerefractiveindexmaterials)CNanoscalecatalystsDNanodrugcarriers第11题11、Whatisthetypicaldiameterofanatom?A0.1nanometersB1nanometerC10nanometersD100nanometers第12题12、Whydoflycompoundeyeshaveawidevisualrange?AComposedofnanoscalelensesBContainmicron-scaleommatidiaCUtilizequantum-sizeeffectsDCoveredwithsuperhydrophobiccoatings第13题13、Atypicalexampleof"two-dimensionalnanomaterials"is?ACarbonnanotubesBGrapheneCGoldnanorodsDSilvernanowires第14题14、Whatistheadvantageofnanomaterialsinhydrogenproduction?AReducecatalystactivityBIncreasehydrogenproductioncostCImprovecatalystselectivityDDecreasehydrogengenerationrate第15题15、Whatdoesthe"surfaceeffect"ofnanomaterialsreferto?AHighsurfaceatomratioenhancesreactivityBSurfacecoveredwithquantumdotsCSurfaceismagneticDSurfaceiscompletelyinert第1题1、WhatarethemajorchangesintoolmakingtechnologyintheNeolithiccomparedtothePaleolithic?

ATransitionfromStoneMakingtoStoneGrindingBThetransitionfrommetaltoolstostonetoolsCSimplificationoftoolmaterialsDCompletedisappearanceoftools第2题2、DuringtheNeolithicperiod,whichofthefollowingstepswasinvolvedinthepotterymakingprocess?

AMaterialselection,mudmixing,moldingandfiringBMaterialselection,casting,polishing,glazingCDigging,refining,casting,decoratingDFelling,drying,shaping,firingChapter2Section2TheBronzeAge第1题1、WhatisthecoppercontentoftheHoumuwuDing?A70%B80%C84.77%D90%第2题2、WhatisthemaincompositionoftheZun&Pan

ofMarquisYiof

Zeng?AFerroalloyBCopperalloyCSilveralloyDAluminiumalloy第3题3、HowmuchtindoesSwordofGoujiancontain?A10-12%B13-15%C16-17%D18-20%Chapter2Section3TheIronAge第1题1、Ironisproducedprimarilybywhatprocessintheuniverse?APlanetarycollisionBNuclearfusionreactionsinstarsCChemicalreactionsontheearth'ssurfaceDDecompositionofasteroids第2题2、HowmanydegreesCelsiusdoesporcelainusuallyneedtobefired?A800℃B1000℃C1200℃D1400℃第3题3、Whatisthemainwaytoimprovethequalityofironware?AIncreaseironorecontentBRepeatedfoldforgingandquenchingCMeltingathighertemperaturesDAddpreciousmetalsChapter2Section4TheAgeofSyntheticMaterials第1题1、Inwhichcenturydidthesyntheticmaterialerabegin?A

19thcenturyBEarly20thcenturyC21stcenturyD18thcentury第2题2、Whichofthefollowingchemistsisknownasthefatherofplastics?AAdolfvonBayerBBecklandCAlexanderParksDHilaldeCharbonnet第3题3、Whichofthefollowingmaterialsisnotoneofthetopthreesyntheticpolymermaterials?ASyntheticplasticBSyntheticfibreCSyntheticrubberDSynthesismetalChapter2Section5TheAgeofComposites第1题1、Whatisthedefinitionofacomposite?AMaterialmadefromasinglematerialBMultiphasesolidmaterialconsistingoftwoormoredifferentmaterialsCMaterialsconsistingsolelyofmetallicmaterialsDMaterialsforconstructiononly第2题2、Intheautomotivefield,whichcompositematerialiswidelyusedbecauseofitslightweightandhighstrengthcharacteristics?APaperbasedcompositematerialBCarbonfiberreinforcedresinmatrixcompositesCWoodcompositematerialDCeramicmatrixcompositesChapter2Section6TheEraofSmartMaterials第1题1、Howdosmartmaterialsachieveself-healing?AByincreasingthethicknessofthematerialBReleaseofrestorativeagentsthroughbuilt-inmicrocapsulesCByhightemperaturetreatmentDByexternallyapplyingpressure第2题2、Accordingtothedifferentmatrix,whatkindsofsmartmaterialscanbedividedinto?AMetalandpolymerbasesonlyBMetalbase,inorganicbaseandpolymerbaseCInorganicandpolymericgroupsonlyDMetalandinorganicbasesonlyChapter3Section1IntroductiontoTargetedAnti-Cancer第1题1、AccordingtothelatestdataontheincidenceofmalignanttumorsinChinareleasedbytheNationalCancerCenter,whatarethetopfivemostcommonmalignanttumors?ASkincancer,colorectalcancer,stomachcancer,livercancer,andfemalebreastcancerBLungcancer,bonecancer,stomachcancer,livercancer,andfemalebreastcancerCLungcancer,colorectalcancer,stomachcancer,esophagealcancer,andfemalebreastcancerDLungcancer,colorectalcancer,stomachcancer,livercancer,andfemalebreastcancer第2题2、Lungcancer,colorectalcancer,stomachcancer,livercancer,andfemalebreastcanceraccountforapproximatelywhatpercentageofallnewcases?A54.31%B57.27%C55.68%D65.76%第3题3、Lungcancer,livercancer,stomachcancer,colorectalcancer,andesophagealcancerarethemaincausesofcancerdeath,accountingforapproximatelywhatpercentageofallcancerdeaths?A65.38%B69.87%C69.25%D71.59%第4题4、Whendidnanotechnologybegintogainattention?A1970-1982B1983-1993C1994-2005D2006-2013第5题5、Whendidnanotechnologybegintogainattention?ADrugdeliverysystems；MagneticallytargetedtherapyBPhotodynamictherapy；ComprehensivetreatmentCRepairtissuedamageandextended-releasemedicationsDAlloftheaboveChapter3-Section2Injectablehydrogelsandmicrofluidics第1题6、Howdoinjectablehydrogelsprimarilyachievetherapeuticeffects?AThegelcandirectlykillcancercellsBThegelcanbecombinedwithanti-cancerdrugsandgeneregulationfortherapyCThegelobstructscancercells'nutrientuptakeinthebody,inducingapoptosisDThegelisinjectedintothecancercellsandencapsulatesthespreadandproliferationofthecancercells第2题7、Whichmechanismenhancestheanti-tumorimmuneresponsebyreshapingtheadenosineaxis,therebyachievingagel'santi-cancereffect?ADirectlyblockingtheadenosineA2AreceptorsignalingpathwaytosuppresstheimmuneinhibitoryeffectBIncreasingATPsynthesisefficiencyintumorcellstoenhancemetabolicactivityCInhibitinginosineproductiontoreducetheconsumptionofimmune-activatingfactorsDMetabolizingimmunosuppressiveadenosine(derivedfromATP)intotheimmuneenhancerinosinewithinthetumormicroenvironment第3题8、Microfluidicdeviceshavevariousimportantapplicationsincancerresearch.Whichofthefollowingcombinationsbestrepresentstheircorefunctionsincancerdiagnosisandtreatment?ACellseparation,drugscreening,andbiomarkerdetectionBBloodoxygenationmonitoring,cancercellgeneediting,andmetabolicpathwayblockadeCTumormicroenvironmentsimulation,radiotherapydoseoptimization,andphotothermaltherapycontrolDGenesequencing,three-dimensionalprintingoftumortissue,andimmunecellactivation第4题9、Thecombinationofnanotechnologyandmicrofluidicshasuniqueadvantagesintheearlydiagnosisofcancer.Whichofthefollowingcombinationsbestdemonstratesthesynergisticachievementof"efficientdetection-signalamplification-real-timeanalysis"bythesetwotechnologies?ACirculatingtumorcell(CTC)capture,fluorescentlabelingimaging,andtissuebiopsyBPhotothermalablationofcancercellsinblood,pHmonitoringbynanosensors,andremotedatatransmissionCMagneticnanoparticleseparationofcancercells,surface-enhancedRamanscattering(SERS)signalamplification,andinsitumoleculardetectiononmicrofluidicchipsDTargeteddrugdeliverytotumorcells,metabolicpathwayanalysis,andgenesequencing第5题10、Whichtechnologyenableshigh-throughputandaccuratedrugsensitivitytestingofbiopsysamplesfromcancerpatients,especiallyforrapidscreeningofspecificanti-cancerdrugs?ATraditionalmicrofluidicchipsfordrugdeliveryandcellcultureBDigitalmicrofluidicscombiningautomateddropletmanipulationandmulti-channeldetectionCMassspectrometryforanalyzingtumormetabolitesDPolymerasechainreaction(PCR)technologyfordetectingtumorgenemutationsChapter3-Section3NanogeneratorsandPhotothermalMaterials第1题11、Howdonanorobotsprimarilyfightcancer?AImplantablemagneticfrictionnanogeneratorsareusedforthetreatmentoftumorsinvivoBUltrasound-drivenimplantable,degradable,andwirelesslycontrolledtriboelectricnanogeneratorsformalignanttumortreatmentCOxygen-drivennanoparticleaptamersalterthetumorhypoxiemicroenvironmenttopromotetheant-tumoreffectsofchemotherapeuticagentsDAlloftheabove第2题12、Whatistheprincipleoftheapplicationofphotothermalmaterialsinanti-cancerresearch?ALightexposurecausesachemicalreactioninthematerialBPhotothermalmaterialsareabletoimproveimmunesystemfunctionCPhotothermalmaterialshaveantioxidantpropertiesDPhotothermalmaterialsarecapableofabsorbingandconvertinglightenergyintoheatenergy第3题13、Whatisthecommonsourceofheatusedinphotothermaltherapytotreatcancer?AMicrowaveBLaserCInfraredDElectricblanket第4题14、Whatarethelimitationsofphotothermaltherapy?A

MaydamagesurroundinghealthytissueBNoteffectiveforsometypesofcancerCProlongedtreatmentisrequiredDSideeffectsaresevere第5题15、Therearestillthreehurdlesforphotothermaltherapytoentertheclinic,pleasechoosewhichoptionyoudon'tneedtoconsider?AThedepthofpenetrationofthelaserBChoiceoftreatmenttemperatureCProliferationandmetastasisofcancercellsDSelectionofphotothermalconversionreagentmaterialsChapter4Section1PlantElectronics第1题1、Whatisthemaindifferencebetweenplantelectronicsandflexibleelectronics?ADifferentapplicationtargetsBDifferentmaterialcostsCDifferenttechnicalmaturityDDifferentenergyconsumption第2题2、Whichofthefollowingisacommonplanthealthmonitoringtechnologyinmodernagriculture?AQuantumcomputingBMachinevisionCBlockchaintechnologyDVirtualreality第3题3、Whyisthereaneedtodevelopnewmaterialtechnologiesforagriculturaldevelopment?AHighcostofexistingtechnologiesBExistingtechnologiesaretoosimpleCNewmaterialsaremoreaestheticDNewmaterialsconsumemoreenergy第4题4、Whichapplicationofnanomaterialsinsmartagricultureismentionedtoimprovecropresilience?AImprovingtheappearanceofagriculturalproductsBManagingbioticandabioticenvironmentalstressesCIncreasingthepriceofagriculturalproductsDReducingagriculturallabor第5题5、Byimprovingnutrientuseefficiencyandrecoveringnutrientsfromwastewater,whatgoalcanmodernagricultureachieve?AIncreasenitrogenandphosphorusinputsBIncreaseagriculturalenergyconsumptionCAchievesustainableagricultureDReducecropdiversityChapter4Section2FlexibleSensors第1题1、Whatisthemainadvantageofflexiblesensorsoverrigidsensors?ALowercostBAdaptabilitytoirregularsurfacesCWiderdetectionrangeDHigherdurability第2题2、Whatisthesubstratematerialusedinpatch-typeflexiblesensors?AMetalBPlasticCPDMSDGlass第3题3、Whatismicroneedletechnologyprimarilyusedtodetectinplants?APhotosynthesisefficiencyBPesticideresiduesandpathogensCSoilmoistureDLightintensity第4题4、Whatmaterialisembeddedinsurface-enhancedRamanspectroscopysensorstodetectpesticidemolecules?ACarbonnanotubesBSilvernanowiresCPreciousmetalnanoparticlesDGraphene第5题5、Whatarethemainpropertiesofliquidmetalinkinplantmonitoring?AHighrigidityBTransparencyCConductivityandlowtoxicityDMagnetismChapter4Section3ModernAgriculture第1题1、Whatisthemainadvantageofsmartmulchcomparedtotraditionalmulch?ALowercostBSmart-responsivefunctionalityCMoredurableDMorecolorful第2题2、WhatisthemainfunctionofZnS@SiO2compositenanomaterialsaddedtosmartmulch?AIncreasemulchstrengthBEnablevisualmonitoringofsoilconditionsCIncreasemulchweightDReducemulchthickness第3题3、Howdoessmartmulchhelpfarmersmanagesoilscientifically?ABydisplayingsoilconditionsintuitivelywithtemperatureandhumidityindicatorsBByautomaticallysprayingpesticidesCBycompletelyreplacingmanualmanagementDOnlyfordecoration第4题4、Whatcomponentscanbeaddedtosmartmulchforsoilconservation?AControlled-releasefertilizersanddrugmoleculesBHeavymetalparticlesCOrdinaryplasticparticlesDInorganicsalts第5题5、Whatisthemainchallengeofnanomaterialsinsmartagriculture?AMonochromeBToxicityissuesCHighcostDNon-biodegradablChapter5Section1Cyanobacterialbloomsandtheircontrol第1题1、Whatisthemaincauseofcyanobacterialbloomoutbreaks?AHeavymetalexceedsthestandardBExcessiveaccumulationofnutrientssuchasnitrogenandphosphorusCExcessivedissolvedoxygencontentDWatertemperatureistoolow第2题2、Whataretherootcausesofwaterpollution?AExcessivedissolvedoxygeninthewatercolumnBRisingwatertemperaturesduetoclimatechangeCOverpopulationofaquaticplantsDDirectdischargeofindustrialanddomesticwastewaterwithoutadequatetreatment第3题3、Whichofthefollowingisnotaphysicalmethodwatertreatmenttechnology?AMembraneseparationBSedimentationCFlocculationDFlotation第4题4、Whatarethemainprinciplesofchemicalmethodsoftreatingwaterpollution?AUseofultravioletlighttokillBSedimentationofparticulatematterbygravityCSeparationordegradationofpollutantsbychemicalreactionsDUseofmicroorganismstodegradepollutants第5题5、Whatisthemainprincipleofactionofphotocatalytictechnology？AGenerationofphotonsbylightBGenerationofreactiveoxygenspeciesbylightCGenerationofheatbylightDNoneoftheaboveistrueChapter5Section2PollutionSourcesandWastewaterTreatment第1题6、WhatistheproportionoftheEarth'stotalwaterresourcesthataredirectlyaccessibletofreshwater?A97%B2.53%C0.01%D10%第2题7、Whatisattheheartofinterfacialsolarevaporationtechnology?APhotothermalBPhotocatalysisCPhotoluminescenceDNoneoftheaboveistrue第3题8、Whichofthefollowingtechniquesisaphysicalmethodofwatertreatment?AActivatedsludgeprocessBPhotocatalyticoxidationCReverseosmosismembraneseparationDNoneoftheabove第4题9、Whichdesalinationtechnologyismostappropriateinremoteareaswhereelectricityisscarce?AReverseosmosismembranetechnologyBSolarInterfaceEvaporationTechnologyCElectrodialysistechnologyDMulti-stageflashsteamtechnology第5题10、Theadvantagesofnewenvironmentallyfunctionalmaterialsinwatertreatmentinclude:AMultifunctionalintegrationBCustomizabledesignCEnvironmentalfriendlinessDCostswillalwaysbelowerthantraditionaltechnology正确答案：ABCChapter5Section3Desalinationexpandsfreshwaterresources第1题11、Whichofthefollowingpropertiesshouldbethemainfocusforthedevelopmentofnewphotothermalmaterials?APhotothermalconversionBConductivityCLightabsorptionDPhotocatalytic正确答案：AC第2题12、Whichofthefollowingstatementsaboutthemanagementofcyanobacterialbloomsarecorrect?ATraditionalchemicalalgaecidesmayleadtosecondarycontaminationBPhysicalsalvageisthemostcost-effectivelong-termsolutionCMechanicalsalvagecancompletelyeliminatecyanobacteriaDEcologicalrestoration(e.g.,plantingsubmergedplants)canreducecyanobacterialoutbreaks正确答案：AD第3题13、Whichofthefollowingstatementsistrueaboutadsorptiontechnologyinwaterpollutioncontrol?AAdsorptionisthefastestmethodoftreatmentBOnlyorganicpollutantscanbetreatedCSuitablefordeeptreatmentoflowconcentrationpollutantsDSelectiveadsorptionofspecificpollutants

(e.g.phosphorus,heavymetals)正确答案：CD第4题14、Whichofthefollowingstatementsistrueaboutbiologicaltreatmentofwastewater?AThetwomaincategoriesareaerobicandanaerobicBActivatedsludgeisasuspendedgrowthsystemCSuitablefortreatingorganicpollutantsDFastestprocessing,nomaintenance正确答案：ABC第5题15、Factorsthatcontributetothehighercostofreverseosmosismembranetechnologyinclude:ANeedtoaddalotofchemicalsBHighcostofmembranematerialsCHighenergyconsumptionDSeveremembranecontaminationandfouling,increasedcleaningfrequency正确答案：BCDChapter6Section1Overviewofe-skintechnology第1题5、Whichtypeofmaterialiscommonlyusedforconductivelayersorelectrodesinflexibleelectronics?APolyethyleneBZincoxideCGold,silver,copperD

Carbonnanotubes第2题4、Whichofthefollowingisnotanapplicationofflexibleelectronicsinhealthcare?AWearablemedicaldevicesBElectronicskinCFlexiblesolarpanelsDPhysiologicalsignalmonitors第3题3、

Whichofthefollowingisnotacharacteristicofflexibleelectronics?ABendableandwearableBAdaptabletocomplexshapesandsurfacesCRequireshigh-temperatureandhigh-pressureenvironmentsDPortableanddurable第4题2、Whatisthecoretechnologybehindelectronicskin?AQuantumcomputingB

FlexibleelectronicsCArtificialintelligenceDBlockchain第5题1、Whichofthefollowingisnotamajorissuewithtraditionalhealthmonitoringmethods?A

Bulkyandnon-portabledevicesB

Inabilitytoprovidecontinuous,real-timemonitoringdataCExcessivelyprecisemonitoringdatafontD

RequiresmonitoringatspecifictimepointsChapter6Section2HealthTestingandEarlyDiseaseDetection第1题2、Whichofthefollowingisanapplicationofchemicalparametermonitoring?AECGmonitoringBNon-invasiveglucosemonitoringCSleepqualitymonitoringDBloodpressuremonitoring第2题5、Duringwhichperioddidflexibleelectronicsbeginenteringthemarketinthemedicalfield?ALate20thtoearly21stcenturyB2000–2009CMid-to-late2010sD2020s第3题4、Neuromodulationtechnologycanbeusedtotreatwhichofthefollowingconditions?AHypertensionBDiabetesCParkinson’sdiseaseDBonefractures第4题3、Whichofthefollowingisnotanadvantageofbiodegradableimplantabletablets?APrecisedrugreleasecontrolBReducedpatientdiscomfortC

RequiresfrequentreplacementDImprovedtreatmentefficacy第5题1、Whichofthefollowingisnotamajorcategoryofflexiblemedicalelectronics?AMonitoringanddiagnostictechnologiesB

TreatmentandrehabilitationtechnologiesCTraditionalsurgicaltechniquesDPhysicalparametermonitoringChapter6Section3IndividualizedTreatment第1题5、Whichofthefollowingisnotaprimaryfunctionofimplantablemedicaldevices?AReplacingdamagedorgansBAssistingtissuefunctionC

ProvidingtemporarymonitoringD

Completelyreplacingtraditionaldrugs第2题4、Whichofthefollowingisanapplicationofwearableflexiblesensors?ANicotinepatchesBSmartwristbandsforheartratemonitoringCArtificialjointsDFemtosecondlaser-processedimplants第3题3、Whichofthefollowingisnotacoreadvantageoftransdermaldrugdeliverysystems(TDDS)?AAvoidsfirst-passmetabolismBPainlessdrugadministrationCRequiresfrequentinjectionsDSustainedandstabledrugrelease第4题2、Whichofthefollowingisnotanapplicationofelectronicskininprosthetics?ATemperaturesensingBPressuresensingC

ReplacingsurgeryDTransmittingelectricalsignalstothebrain第5题1、Whatstructureenablesthefunctionalityofelectronicskin?A

MeshstructureBIsland-bridgestructureCHoneycombstructureDLinearstructureChapter7Section1TheMysteryoftheChip第1题1、Whichofthefollowingcorrectlydescribesanintegratedcircuit?AAcircuitthatconnectsmultipleindependentcomponentswithwiresBTheintegrationoftransistorsandothercomponentsonasinglepieceofsemiconductorCMainlyusedforthecontrolofmechanicalequipmentDManufacturedwithoutrelyingonsemiconductormaterials第2题2、Whichofthefollowingmarksthebeginningofthevacuumtubecomputerera？ATheinventionofthetransistorbyBellTelephoneLaboratoriesin1948BThebirthoftheworld’sfirstelectroniccomputerin1946CThebirthofthefirsttransistorcomputerin1954DTheinventionoftheintegratedcircuitin1958第3题3、Whichofthefollowingisakeyeventinthebirthoftheintegratedcircuit?ATheinventionofthetransistorin1948

BThecommercializationofthesilicontransistorin1954CJackKilby’sproposaloftheintegratedcircuitconceptin1958DTheintroductionofMoore’sLawin1965第4题4、WhichofthefollowingisthefamouslawproposedbyGordonMoorein1965?AThenumberoftransistorsinanintegratedcircuitdoublesevery18months

BThepowerconsumptionofelectronicdevicesishalvedeveryfiveyearsCThesizeofthesemiconductorindustrygrowstenfoldeverydecadeDTheperformanceofintegratedcircuitsdoubleseverytwoyears第5题5、Whichofthefollowingisoneoftheimportanttrendsforthefuturedevelopmentofthechipindustry?ATheincreaseinchipsizeandthedecreaseinintegrationdensityBThesingularapplicationoftraditionalmaterialsCHeterogeneousintegrationandmodulardesignDNeglectofsecurityandprivacyprotectionChapter7Section2Transistors:TheFunctionalBasisofChips第1题1、Whatdoestheinventionofthetransistorsignify?AThestartingpointofelectronicdeviceenlargementBThestartingpointofelectronicdeviceminiaturizationandperformanceenhancementCThestartingpointofasignificantincreaseinelectronicdevicecostsDThestartingpointofelectronicdeviceperformancedecline第2题2、Whichofthefollowingistheearliestcommercialproducttousetransistortechnology?ARadioBTelevisionCHearingaidDComputer第3题3、WhatistheworkingprincipleofaBipolarJunctionTransistor(BJT)primarilybasedon?AVoltage-controlledcurrentBFlowofchargecarriersCElectricfieldeffectDPhotoelectriceffect第4题4、WhatisthemaincharacteristicofaField-EffectTransistor(FET)?ACurrent-controlledcurrentBVoltage-controlledcurrentCHighnoisecharacteristicsDLowinputimpedance第5题5、Whichofthefollowingisnotatrendinthefuturedevelopmentoftransistors?ADevelopmentofnewstructuresBInnovationinchannelmaterialsCFurtherincreaseintransistorsizeDApplicationofhighcarriermobilitymaterialsChapter7Section3Semiconductors:TheMaterialBasisofChips第1题1、Whichofthefollowingistheprimaryroleofsemiconductormaterialsinchipmanufacturing?AUsedonlyforpackagingmaterials.BFormsthefoundationofcorehardwaresuchasintegratedcircuitsandoptoelectronicdevices.CUsedonlyforphotolithographyprocesses.DUsedonlyforannealingprocesses.第2题2、Whichofthefollowingbelongstothethird-generationsemiconductormaterials?ASiliconandgermaniumBGalliumarsenideandindiumphosphideCSiliconcarbideandgalliumnitrideDGalliumoxideanddiamond第3题3、Inthechipmanufacturingprocess,whatisthepurityrequirementforsemiconductorsiliconwafers?AAbove6nines(99.9999%)BAbove9nines(99.9999999%)CAbove11nines(99.999999999%)(mostadvancedprocesses)DAbove3nines(99.9%)第4题4、Whichofthefollowingistheprimaryroleofelectronicspecialtygasesinsemiconductormanufacturing?AUsedonlyforphotoresistpreparationBPlaysakeyroleinprocessessuchasdeposition,etching,doping,andcleaningCUsedonlyforpackagingmaterialsDUsedonlyforannealingprocesses第5题5、Whichofthefollowingisafuturetrendinthedevelopmentofsemiconductormaterials?ASolerelianceontraditionalsiliconmaterialsBAcceleratedprogressinintelligence,customization,andlocalizationCFocusedonlyonimprovementsinphotolithographyprocessesDFocusedonlyoninnovationsinpackagingmaterialsChapter8Section1IntroductiontoFlexibleElectronics第1题Whatarethecorechallengesofpopulationagingtothemedicalindustry?()AMedicalresourcesareunevenlydistributedBThenumberofhospitalsisinsufficientCChronicdiseasesandmedicalneedsaresurgingDMedicaltechnologyisbackward第2题Whatisthemeaningof"flexibility?"Whichofthefollowingfitsbest?()AEnhancetheappearancedesignoftheequipmentBEnhancethewaterproofperformanceofthedeviceCReducedevicepowerconsumptionDMakethedevicelighterandconformtothecurvesofthehumanbody第3题Whatisthemainreasonfortheimportanceof"preventivetreatment"infuturemedicalcare?()ATechnologicaladvancementswilldrivetherenewalofmedicalequipmentBTheagingofthepopulationandtheyoungerageofthediseaseareintensifyingCPatientsatisfactionwithmedicalserviceshasdeclinedDCurrentmedicalconditionsarestilluntreatable第4题Whatisthekeyroleofmaterialsscienceinthedevelopmentofwearabledevices?()ADevelopflexibleandadaptablematerialsBIncreasethecomputingpowerofyourdeviceCOptimizesoftwarealgorithmsDPromotecommercialization第5题Whatisthedefinitionofawearabledevice?()ASmartdevicesthatrequirehandheldoperationBAportabledevicethatisworndirectlyonthebodyCAlargeinstrumentfixedtoatabletopDSpecializedtoolsforuseinthemedicalfieldonlyChapter8Section2FlexibleWearableDevices第1题Whatisthemainpurposeof"improvingelongation"inflexiblestructures?()AImprovetheaestheticsofyourequipmentBEnhancetheadaptabilityofthedevicetothehumanmovementCReducedmaterialcostsDExtendbatterylife第2题Whatisthemainroleofnanogeneratorsinflexiblewearabledevices?()AProvidewirelesscommunicationBEnhanceequipmentrigidityCImplementaself-poweredstrategyDIncreasedatastoragecapacity第3题Whatisthebasicmaterialofaflexibletransistor?()ASemiconductormaterialsBMetallicmaterialsCCeramicmaterialsDPolymermaterials第4题Whatisthemainpurposeo