广东省衡水金卷2026届高三8月开学联考-英语试题+答案

2026届高三年级8月份联考英语试题本试题卷共8页。全卷满分120分。考试用时120分钟。注意事项：1.答题前，先将自己的姓名、准考证号填写在答题卡上，并将准考证号条形码粘贴在答题卡上的指定位置。2.选择题的作答：每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑，写在试题卷、草稿纸和答题卡上的非答题区域均无效。3.非选择题的作答：用签字笔直接写在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡上的非答题区域均无效。4.考试结束后，请将本试题卷和答题卡一并上交。第一部分阅读(共两节，满分50分)第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。AGreenfieldCommunityLibraryiswherekidsandadultsalikecometograbtheirnextfavoriteread,flipthroughfreshmagazines,orpickupafunmovie——allreadytotakehomeandenjoy.It'saplacedesignedtomakeborrowingeasyandstress-free,withsimplerulesthatletyoufocusonwhatmatters:divingintogreatstories.Takehomebooks,magazines,ormoviediscswheneveryouwant.Booksstaywithyouforthreewholeweeks,givingyouplentyoftimetogetthrougheverychapter.Youcankeepthedictionaryforonemonth.Magazinesstickaroundforaweek,perfectforquickreads.Andmovies?You'vegotfivedaystowatchthemasmanytimesasyoulike.Needalittleextratime?Noproblem——renewbooksuptotwice,andmagazinesormoviesonce.Justcallorvisitthelibrary'swebsite,andyou'reset.Lifegetsbusy,wegetit——butlatefeesherearekeptsmall,soyouwon'tstress.Foreachdayabookislate,youwillbecharged25cents.Magazinesgetafeeof15centsperday,andmovies50cents.Oops,lostabookorbrokeadisc?We'llhelpyoureplaceit,withpricesthatfittheitem——newerbookscostabitmore,butolderonesareeasieronthewallet.Andifyoufindthatlostbooklater?We'llrefund(退还)yourmoney,noquestionsasked.Gotsickandcan'treturnthingsontime?Justletusknow,andwe'llstopthoselatefeesuntilyou'refeelingbetter.Schoolholidays?Extendyourborrowswithoutextracharges—justtellusbeforetheduedate.Comevisit,borrow,andloseyourselfinsomethinggreat——wecan'twaittoseeyou!1.Whichcanaborrowerkeeptheshortest?A.Afilm.B.Amagazine.C.Abook.D.Adictionary.2.Howmuchisthelatefeeforabookreturnedtwodayslate?A.15cents.B.25cents.C.50cents.D.75cents.3.Whatdothelibrary'spoliciesindicateaboutitsvalues?A.Commitmenttostrictrules.B.Emphasisonfeecollection.C.Concernforborrowers'welfare.D.Requirementforidentificationproof.BInMay,2025,fourBritishmenhavesuccessfullycompletedahigh-speedexpedition(探险)onMountEverest,reachingthepeakinjustfivedays.GarthMiller,AlistairCarns,AnthonyStazickerandKevinGodlingtonclimbedthetoweringpeakwithhelpfromtheAustrianguidingcompanyFurtenbachAdventures.TheteamalsoincludedfiveSherpaguidesandacameraman.Butthesewerenotthedecidingfactorsfortheirsuccess.ClimberswhowanttoclimbEveresttypicallymustspendweeksormonthsgettingusedtothethinair,butthisteamfinishedmuchfaster.Theirsuccesscamefrommonthsofhomepreparation:Theysleptinspeciallow-oxygententstomimic(模仿)theeffectsofhighmountains,andexercisedwhilewearingequipmentthatreducedoxygenintake.Additionally,theclimbersreceivedaspecialtreatmentinGermany:breathingasmallamountofxenon(氙气)mixedwithoxygenforunderanhour.Discoveredinthe1800s,thisgashasmedicalusesandmayhelpthebodyhandlethinair.Theteamhopedthexenontreatmentmightgivethemanextraboost,buttheyadmitteditwasn'tessential.However,theInternationalClimbingandMountaineeringFederation(ICMF)arguesthere'snoproofthatxenonimprovesmountainperformance,andwrongusecanberisky.Somemountaineersopposexenongas.Theyseeitasanunfairadvantage.“Ifyou'repromotingxenonasaperformanceenhancer,butyou'renotalsowillingtoexaminewhatthatmeansforfairnessandintegrityinthemountains,it'saproblem,”saysAdrianBallinger,anAmericanmountainguidewholeadsEverestexpeditions.UsingxenoncouldletclimbersspendlesstimeandmoneypreparinginNepal.Nepalesetourismofficialssaidtheydidn'tknowtheBritishteamplannedtoclimbEverestwithoutstandardpreparation.“We'lldiscussthisanddecidefuturepolicies,”statedtourismdirectorNarayanRegmi.TheclimbersnotedthatEverestexpeditionsnowacceptpracticesonceforbidden,likeextraoxygenorhelicopterflightstobasecamp.Theyarguedtheirfastclimbreducedrisksandenvironmentalharm.4.What'sthemainreasonforthefourmen'sreachingthepeakinjustfivedays?A.Theyconsultedaspecificcompany.B.Theyhadenoughtrainingathome.C.Theyhiredexperiencedguides.D.Theycarriedunusualoxygen.5.Whatwasthefourclimbers'purposeinusingxenon?A.TofightagainsttheICMF'scommentsonit.B.Totestitsactualeffectivenessonclimbers.C.Topromotemoreapplicationsinmedicine.D.Toaddmoreassurancetotheirexpedition.6.Whydosomemountaineersobjecttotheuseofxenon?A.Itisconsideredanunfairshortcut.B.Ithasquestionableeffects.C.Itdestroystheenvironment.D.Itbringsthemlessprofit.7.WhatmightbeNepalofficials'attitudetousingxenoninclimbingmountains?A.Dismissive.B.Disapproving.C.Tolerant.D.Appreciative.CArecentstudyfromGermany,publishedinFrontiersinCommunication,revealsasurprisingresultaboutourdailyAI(ArtificialIntelligence)interactions.Thestudyfocusedontheenergyconsumptionoflargelanguagemodels.Accordingtoresearchers,themostadvancedAImodelscanemit(排放)over2,000gramsofCOequivalent(当量)toansweringjust500questions.Thestudytested14differentAImodels,rangingfromsmall7-billion-parameter(参数)systemstomassive72-billion-parameterones.Thetop-performingCogitomodel(70billionparameters)achieved84.9%accuracybutemitted1,341gramsofCO——nearly50timesmorethanthesmallestmodel.WhenAImodelsthinkoutloud(showingtheirreasoningstep-by-steplikeastudent),energy