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2020年秋季四川绵阳南山中学高三2021届二诊仿真考试

发布时间：2023-02-19 01:19:55 来源：文档文库

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2020年秋季绵阳南山中学高2021届二诊仿真考试英语试题第Ⅰ卷（选择题，共100分第二部分阅读理解(共两节，满分40分第一节(共15小题;每小题2分，满分30分阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AiPhone12OutlookFeaturingthesame6.1-inchdisplaysizeastheiPhone11andiPhoneXRbeforeit,iPhone12ismakingthetransitionfromanLCDscreentoOLED.Withflataluminum(铝sidesforanoveralllook,itmorecloselymatchestheiPadProandiPadAir.Asidefromtheflatsides,iPhone12stilllargelyresemblestheiPhone11.Aroundback,ithastwocamerashousedinaglasscircle,whichmakesforanicecontrastwiththerestofthesmoothbackpanel.Toavoidbeingbrokenorcrackedwhendropped,iPhone12iscoveredwithwhatAppledescribesasa"ceramic(陶瓷shield"”.CameraTheiPhone12hasa12-megapixelf/1.6maincamera——thefastestaperture(光圈inanyiPhoneyet.Thelow-lightperformancehasimproved,anditsadvancementsincomputationalphotographytomaximizedetailanddynamicrangehasalsobeenachieved.ThefrontcameraontheiPhone12isgainingNightMode,aswell.ProcessoriPhone12ispoweredbythecompany'snewA14Bionicprocessor,whichisthefirstsmartphonechipbuiltona5nmprocess,leadingtoimprovedperformanceandefficiency.It'sclaimedthattheprocessorisupto50percentfasterthantheleadingchipsinAndroidsmartphones.WirelesschargingToimprovewirelesschargingontheiPhone12,itcontainsa“MagSafe”systemwithbuilt-inmagnetstoguaranteethattheiPhone12properlylinesupwiththeMagSafeaccessories(配件.21.WhatisthesizeofiPhone12?1
A.AsbigasiPhoneXR.C.BiggerthanthatofiPhone11.22.What'sthefunctionofthe“MagSafe"system?A.TocarryoutthewiredchargingofiPhone12.B.ThesamesizeasiPadPro.D.About6.1-inchasthatofiPhoneMax.B.ToperfectlymatchtheiPadProandiPadAir.C.TomakeiPhone12rightfortheMagSafeaccessories.D.Toprocesstheinformationinamuchmorerapidway.23.WhichofthefollowingisTRUEaboutiPhone12?A.AllcamerasofiPhone12havetheNightMode.C.Thereareonlytwocamerasplacedseparatelyinfrontandback.B.ItispoweredbyA14BionicprocessorinAndroidsmartphones.D.Aceramicshieldhelpstoprotectagainstbreakingandcracking.BFourpeopleinEngland,backin1953,staredatPhoto51.Itwasn'tmuch-apictureshowingablackX.ButthreeofthesepeoplewontheNobelPrizeforfiguringoutwhatthephotoreallyshowed——theshapeofDNA.ThediscoverybroughtfameandfortunetoscientistsJamesWatson,FrancisCrick,andMauriceWilkins.Thefourth,theonewhoactuallymadethepicture,wasleftout.HernamewasRosalindFranklin."Sheshouldhavebeenupthere,"sayshistorianMaryBowden.“Ifherphotoshadn'tbeenthere,theotherscouldn'thavecomeupwiththestructure."OnereasonFranklinwasmissingwasthatshehaddiedofcancerfouryearsbeforetheNobeldecision.ButnowscholarsdoubtthatFranklinwasnotonlyrobbedofherlifebydiseasebutrobbedofcreditbyhercompetitions.AtCambridgeUniversityinthe1950s，WatsonandClicktriedtomakemodelsbycuttingupshapesofDNA'Spartsandthenputtingthemtogether.Inthemeantime,atKing'sCollegeinLondon,FranklinandWilkinsshoneX-raysatthemolecule(分子.Theraysproducedpatternsreflectingtheshape.ButWilkinsandFranklin'srelationshipwasalotrockierthanthecelebratedteamworkofWatsonandCrick,WilkinsthoughtFranklinwashiredtobehisassistant.ButthecollegeactuallyemployedhertotakeovertheDNAproject.WhatshedidwasproduceX-raypicturesthattoldWatsonandCrickthatoneoftheirearlymodelswasinsideout.Andshewasnotshyaboutsayingso.ThatangeredWatson,whoattackedherinreturn,“Mereinspectionsuggestedthatshewouldnoteasilybend.Clearlyshehadtotogoorbeputinherplace.”AsFranklin’scompetitors,Wilkins,WatsonandCrickhadmuchtogainbycuttingheroutofthelittlegroupofresearchers,sayshistorianPninaAbir-Am.In1962attheNobelPrizeawardingceremony,Wilkinsthanked13colleaguesbynamebeforehementionedFranklin,Watsonwrotehisbooklaughingather.Crickwrotein1974that“Franklinwasonlytwostepsawayfromthesolution.”2

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