专题07 阅读理解说明文、议论文-2022年高考真题和模拟题英语分专题训练（学生版）

专题07阅读理解说明文、议论文一、2022年高考真题(2022年全国甲卷)Goffin’scockatoos,akindofsmallparrotnativetoAustralasia,havebeenshowntohavesimilarshape-recognitionabilitiestoahumantwo-year-old.Thoughnotknowntousetoolsinthewild,thebirdshaveprovedskilfulattoolusewhilekeptinthecage.Inarecentexperiment,cockatooswerepresentedwithaboxwithanutinsideit.Theclearfrontoftheboxhada“keyhole”inageometricshape,andthebirdsweregivenfivedifferentlyshaped“keys”tochoosefrom.Insertingthecorrect“key”wouldletoutthenut.Inhumans,babiescanputaroundshapeinaroundholefromaroundoneyearofage,butitwillbeanotheryearbeforetheyareabletodothesamewithlesssymmetrical(对称的)shapes.Thisabilitytorecognizethatashapewillneedtobeturnedinaspecificdirectionbeforeitwillfitiscalledan“allocentricframeofreference”.Intheexperiment,Goffin’scockatooswereabletoselecttherighttoolforthejob,inmostcases,byvisualrecognitionalone.Wheretrial-and-errorwasused,thecockatoosdidbetterthanmonkeysinsimilartests.ThisindicatesthatGoffin’scockatoosdoindeedpossessanallocentricframeofreferencewhenmovingobjectsinspace,similartotwo-year-oldbabies.Thenextstepaccordingtotheresearchers,istotryandworkoutwhetherthecockatoosrelyentirelyonvisualclues(线索),oralsouseasenseoftouchinmakingtheirshapeselections.24.Howdidthecockatoosgetthenutfromtheboxintheexperiment?A.Byfollowinginstructions. B.Byusingatool.C.Byturningtheboxaround. D.Byremovingthelid.25.Whichtaskcanhumanone-year-oldsmostlikelycompleteaccordingtothetext?A.Usingakeytounlockadoor. B.Tellingparrotsfromotherbirds.C.Puttingaballintoaroundhole. D.Groupingtoysofdifferentshapes.26.Whatdoesthefollow-uptestaimtofindoutaboutthecockatoos?A.Howfartheyareabletosee. B.Howtheytrackmovingobjects.C.Whethertheyaresmarterthanmonkeys. D.Whethertheyuseasenseoftouchinthetest.27.Whichcanbeasuitabletitleforthetext?A.Cockatoos:QuickErrorCheckers B.Cockatoos:IndependentLearnersC.Cockatoos:CleverSignal-Readers D.Cockatoos:SkilfulShape-Sorters(2022年全国甲卷)Sometimeintheearly1960s,asignificantthinghappenedinSydney,Australia.Thecitydiscovereditsharbor.Then,oneafteranother,Sydneydiscoveredlotsofthingsthatwerejustsortofthere—broadparks,superbbeaches,andaculturallydiversepopulation.Butitistheharborthatmakesthecity.AndrewReynolds,acheerfulfellowinhisearly30s,pilotsSydneyferryboatsforaliving.Ispentthewholemorningshuttlingbackandforthacrosstheharbor.AfterourthirdrunAndrewshutdowntheengine,andwewentourseparateways—heforalunchbreak,Itoexplorethecity.“I’llmisstheseoldboats,”hesaidasweparted.“Howdoyoumean?”Iasked.“Oh,they’rereplacingthemwithcatamarans.Catamaransarefaster,butthey’renotsoelegant,andthey’renotfuntopilot.Butthat’sprogress,Iguess.”EverywhereinSydneythesedays,changeandprogressarethewatchwords(口号),andtraditionsareincreasinglyrare.ShirleyFitzgerald,thecity’sofficialhistorian,toldmethatinitsrushtomodernityinthe1970s,Sydneysweptasidemuchofitspast,includingmanyofitsfinestbuildings.“Sydneyisconfusedaboutitself,”shesaid.“Wecan’tseemtomakeupourmindswhetherwewantamoderncityoratraditionalone.It’saconflictthatwearen’tgettinganybetteratresolving(解决).”Ontheotherhand,beingyoungandoldatthesametimehasitsattractions.IconsideredthiswhenImetathoughtfulyoungbusinessmannamedAnthony.“Manypeoplesaythatwelackcultureinthiscountry,”hetoldme.“WhatpeopleforgetisthattheItalians,whentheycametoAustralia,brought2000yearsoftheirculture,theGreekssome3000years,andtheChinesemorestill.We’vegotafoundationbuiltonancientculturesbutwithadriveanddynamismofayoungcountry.It’saprettyhardcombinationtobeat.”Heisright,butIcan’thelpwishingtheywouldkeepthoseoldferries.32.Whatisthefirstparagraphmainlyabout?A.Sydney’sstrikingarchitecture. B.TheculturaldiversityofSydney.C.ThekeytoSydney’sdevelopment. D.Sydney’stouristattractionsinthe1960s.33.WhatcanwelearnaboutAndrewReynolds?A.Hegoestoworkbyboat. B.Helooksforwardtoanewlife.C.Hepilotscatamaranswell. D.Heisattachedtotheoldferries.34.WhatdoesShirleyFitzgeraldthinkofSydney?A.Itislosingitstraditions. B.Itshouldspeedupitsprogress.C.Itshouldexpanditspopulation. D.Itisbecomingmoreinternational.35.Whichstatementwilltheauthorprobablyagreewith?A.Acitycanbeyoungandoldatthesametime.B.Acitybuiltonancientculturesismoredynamic.C.Modernityisusuallyachievedatthecostofelegance.D.Compromiseshouldbemadebetweenthelocalandtheforeign.3.(2022年全国乙卷)Canasmallgroupofdrones(无人机)guaranteethesafetyandreliabilityofrailwaysand,atthesametime,helprailwayoperatorssavebillionsofeuroseachyear?Thatistheverylikelyfutureofapplyingtoday's"eyesinthesky"technologytomakingsurethatthemillionsofkilometresofrailtracksandinfrastructure(基础设施)worldwidearesafefortrainsona24/7basis.Dronesarealreadybeingusedtoexaminehigh-tensionelectricallines.Theycoulddopreciselythesamethingtoinspectrailwaylinesandothervitalaspectsofrailinfrastructuresuchasthecorrectpositionofrailwaytracksandswitchingpoints.Themoreregularlytheycanbeinspected,themorerailwaysafety,reliabilityandon-timeperformancewillbeimproved.Costswouldbecutandoperationswouldbemoreefficient(高效)acrosstheboard.Thatincludeshugesavingsinmaintenancecostsandbetterprotectionofrailwaypersonnelsafety.ItiscalculatedthatEuropeanrailwaysalonespendapproximately20billioneurosayearonmaintenance,includingsendingmaintenancestaff,oftenatnight,toinspectandrepairtherailinfrastructure.Thatcanbedangerousworkthatcouldbeavoidedwithdronesassistingthecrews'efforts.Byusingthelatesttechnologies,dronescouldalsostartprovidinghigher-valueservicesforrailways,detectingfaultsintherailorswitches,beforetheycancauseanysafetyproblems.Toperformthesetasks,dronesforraildon'tneedtobeflyingoverhead.Engineersarenowworkingonanewconcept:theraildronesofthefuture.Theywillbemovingonthetrackaheadofthetrain,andprogrammedtorunautonomously.VerysmalldroneswithadvancedsensorsandAIandtravellingaheadofthetraincouldguideitlikeaco-pilot.Withtheirabilitytoseeahead,theycouldsignalanyproblem,sothatfast-movingtrainswouldbeabletoreactintime.28.Whatmakestheapplicationofdronestoraillinespossible?A.Theuseofdronesincheckingonpowerlines.B.Drones'abilitytoworkathighaltitudes.C.Thereductionofcostindesigningdrones.D.Drones'reliableperformanceinremoteareas.29.Whatdoes"maintenance"underlinedinparagraph3referto?A.Personnelsafety.B.Assistancefromdrones.C.Inspectionandrepair.D.Constructionofinfrastructure.30.Whatfunctionisexpectedoftheraildrones?A.Toprovideearlywarning.B.Tomaketrainsrunautomatically.C.Toearnprofitsforthecrews.D.Toacceleratetransportation.31.Whichisthemostsuitabletitleforthetext?A.WhatFaultsCanBeDetectedwithDronesB.HowProductionofDronesCanBeExpandedC.WhatDifficultyDroneDevelopmentWillFaceD.HowDronesWillChangetheFutureofRailways4.(2022年全国乙卷)TheGovernment'ssugartaxonsoftdrinkshasbroughtinhalfasmuchmoneyasMinistersfirstpredicteditwouldgenerate,thefirstofficialdataonthepolicyhasshown.FirstannouncedinApril,2016,thetaxwhichappliestosoftdrinkscontainingmorethan5gofsugarper100ml,wasintroducedtohelpreducechildhoodobesity(肥胖).Itisbelievedthattoday'schildrenandteenagersareconsumingthreetimestherecommendedlevelofsugar,puttingthematahigherriskofthedisease.Initiallythesugartaxwasexpectedtomake£520mayearfortheTreasury.However,dataofthefirstsixmonthsshoweditwouldmakelessthanhalfthisamount.Atpresentitisexpectedtogenerate£240mfortheyearendinginApril2019,whichwillgotoschoolsports.Itcomesaftermorethanhalfofsoftdrinkssoldinshopshavehadtheirsugarlevelscutbymanufacturers(制造商)sotheycanavoidpayingthetax.Drinksnowcontain45millionfewerkilosofsugarasaresultofmanufacturers'effortstoavoidthecharge,accordingtoTreasuryfigures.SinceAprildrinkscompanieshavebeenforcedtopaybetween18pand24pforeverylitreofsugarydrinktheyproduceorimport,dependingonthesugarcontent.However,somehighsugarbrands,likeClassicCocaCola,haveacceptedthesugartaxandarerefusingtochangeforfearofupsettingconsumers.Fruitjuices,milk-baseddrinksandmostalcoholicdrinksarefreeofthetax,asaresmallcompaniesmanufacturingfewerthan1mlitresperyear.Today'sfigures,accordingtoonegovernmentofficial,showthepositiveinfluencethesugartaxishavingbyraisingmillionsofpoundsforsportsfacilities(设施)andhealthiereatinginschools.Helpingthenextgenerationtohaveahealthyandactivechildhoodisofgreatimportance,andtheindustryisplayingitspart.32.Whywasthesugartaxintroduced?A.Tocollectmoneyforschools.B.Toimprovethequalityofdrinks.C.Toprotectchildren'shealth.D.Toencourageresearchineducation.33.Howdidsomedrinkscompaniesrespondtothesugartax?A.Theyturnedtooverseasmarkets.B.Theyraisedthepricesoftheirproducts.C.Theycutdownontheirproduction.D.Theyreducedtheirproducts'sugarcontent.34.Fromwhichofthefollowingisthesugartaxcollected?A.Mostalcoholicdrinks.B.Milk-baseddrinks.C.Fruitjuices.D.ClassicCoke.35.Whatcanbeinferredabouttheadoptionofthesugartaxpolicy?A.Itisashort-sighteddecision.B.Itisasuccessstory.C.Itbenefitsmanufacturers.D.Itupsetscustomers.5.(2022年全国高考新高考I卷)Humanspeechcontainsmorethan2,000differentsounds,fromthecommon“m”and“a”totherareclicksofsomesouthernAfricanlanguages.Butwhyarecertainsoundsmorecommonthanothers?Aground-breaking,five-yearstudyshowsthatdiet-relatedchangesinhumanbiteledtonewspeechsoundsthatarenowfoundinhalftheworld’slanguages.Morethan30yearsago,thescholarCharlesHockettnotedthatspeechsoundscalledlabiodentals,suchas“f”and“v”,weremorecommoninthelanguagesofsocietiesthatatesofterfoods.NowateamofresearchersledbyDamiánBlasiattheUniversityofZurich,Switzerland,hasfoundhowandwhythistrendarose.Theydiscoveredthattheupperandlowerfrontteethofancienthumanadultswerealigned(对齐),makingithardtoproducelabiodentals,whichareformedbytouchingthelowerliptotheupperteeth.Later,ourjawschangedtoanoverbitestructure(结构),makingiteasiertoproducesuchsounds.TheteamshowedthatthischangeinbitewasconnectedwiththedevelopmentofagricultureintheNeolithicperiod.Foodbecameeasiertochewatthispoint.Thejawbonedidn’thavetodoasmuchworkandsodidn’tgrowtobesolarge.AnalysesofalanguagedatabasealsoconfirmedthattherewasaglobalchangeinthesoundofworldlanguagesaftertheNeolithicage,withtheuseof“f”and“v”increasingremarkablyduringthelastfewthousandyears.Thesesoundsarestillnotfoundinthelanguagesofmanyhunter-gathererpeopletoday.Thisresearchoverturnsthepopularviewthatallhumanspeechsoundswerepresentwhenhumanbeingsevolvedaround300,000yearsago.”Thesetofspeechsoundsweusehasnotnecessarilyremainedstablesincetheappearanceofhumanbeings,butratherthehugevarietyofspeechsoundsthatwefindtodayistheproductofacomplexinterplayofthingslikebiologicalchangeandculturalevolution,“saidStevenMoran,amemberoftheresearchteam.32.WhichaspectofthehumanspeechsounddoesDamiánBlasi’sresearchfocuson?A.Itsvariety. B.Itsdistribution. C.Itsquantity. D.Itsdevelopment.33.Whywasitdifficultforancienthumanadultstoproducelabiodentals?A.Theyhadfewerupperteeththanlowerteeth.B.Theycouldnotopenandclosetheirlipseasily.C.Theirjawswerenotconvenientlystructured.D.Theirlowerfrontteethwerenotlargeenough.34.Whatisparagraph5mainlyabout?A.Supportingevidencefortheresearchresults.B.Potentialapplicationoftheresearchfindings.C.Afurtherexplanationoftheresearchmethods.D.Areasonabledoubtabouttheresearchprocess.35.WhatdoesStevenMoransayaboutthesetofhumanspeechsounds?A.Itiskeytoeffectivecommunication. B.Itcontributesmuchtoculturaldiversity.C.Itisacomplexanddynamicsystem. D.Itdrivestheevolutionofhumanbeings.6.(2022年全国高考新高考II卷)Overthelastsevenyears,moststateshavebannedtextingbydrivers,andpublicservicecampaignshavetriedawiderangeofmethodstopersuadepeopletoputdowntheirphoneswhentheyarebehindthewheel.Yettheproblem,byjustaboutanymeasure,appearstobegettingworse.Americansarestilltextingwhiledriving,aswellasusingsocialnetworksandtakingphotos.Roadaccidents,whichhadfallenforyears,arenowrisingsharply.Thatispartlybecausepeoplearedrivingmore,butMarkRosekind,thechiefoftheNationalHighwayTrafficSafetyAdministration,saiddistracted(分心)drivingwas"onlyincreasing,unfortunately.""Bigchangerequiresbigideas."hesaidinaspeechlastmonth,referringbroadlytotheneedtoimproveroadsafety.Sototrytochangeadistinctlymodernbehavior,lawmakersandpublichealthexpertsarereachingbacktoanoldapproach:Theywanttotreatdistracteddrivinglikedrunkdriving.AnideafromlawmakersinNewYorkistogivepoliceofficersanewdevicecalledtheTextalyzer.Itwouldworklikethis:AnofficerarrivingatthesceneofacrashcouldaskforthephonesofthedriversandusetheTextalyzertocheckintheoperatingsystemforrecentactivity.Thetechnologycoulddeterminewhetheradriverhadjusttexted,emailedordoneanythingelsethatisnotallowedunderNewYork'shands-freedrivinglaws."Weneedsomethingonthebooksthatcanchangepeople'sbehavior,”saidFélixW.Ortiz,whopushedforthestate's2001banonhand-helddevicesbydrivers.IftheTextalyzerbillbecomeslaw,hesaid,"peoplearegoingtobemoreafraidtoputtheirhandsonthecellphone."8.Whichofthefollowingbestdescribesthebanondrivers'textingintheUS?A.Ineffective. B.Unnecessary.C.Inconsistent. D.Unfair.9.WhatcantheTextalyzerhelpapoliceofficerfindout?A.Whereadrivercamefrom. B.Whetheradriverusedtheirphone.C.Howfastadriverwasgoing. D.Whenadriverarrivedatthescene.10.Whatdoestheunderlinedword"something"inthelastparagraphreferto?A.Advice. B.Data. C.Tests. D.Laws.11.Whatisasuitabletitleforthetext?A.ToDriveorNottoDrive?ThinkBeforeYouStartB.TextingandDriving?WatchOutfortheTextalyzerC.NewYorkBanningHand-HeldDevicesbyDrivers.D.TheNextGenerationCellPhone:TheTextalyzer-【导语】本文一篇说明文。为解决司机在开车时使用手机造成“分神”，引发交通事故的问题，纽约的一名立法者提出使用Textalyzer(短信监控器)的技术来监控司机在开车的时候是否使用了手机。8.【答案】A【解析】推理判断题。根据第一段中“Overthelastsevenyears,moststateshavebannedtextingbydrivers,andpublicservicecampaignshavetriedawiderangeofmethodstopersuadepeopletoputdowntheirphoneswhentheyarebehindthewheel.”(在过去的七年里，大多数州都禁止司机发短信，公共服务活动也尝试了各种各样的方法来说服人们在开车时放下手机。)以及第二段中“Yettheproblem,byjustaboutanymeasure,appearstobegettingworse.”(然而，无论以何种标准衡量，这个问题似乎都在恶化。)可知，大多数州使用了各种各样的方法说服司机们在开车的时候放下手机，可是情况却越来越糟糕。所以各种方法是无效的。A选项ineffective意为“无效的”，与此相符。故选A。9.【答案】B【解析】细节理解题。根据倒数第二段中“Thetechnologycoulddeterminewhetheradriverhadjusttexted,emailedordoneanythingelsethatisnotallowedunderNewYork'shands-freedrivinglaws.”(这项技术可以确定司机是否发了短信、发了邮件，或者做了纽约免提驾驶法不允许的其他事情。)可知，Textalyzer能够确定的是司机是否使用了手机发短信、邮件以及其他驾驶法不允许的行为。B选项意为“是否司机使用了手机。”与此相符，故选B。10.【答案】D【解析】词义猜测题。根据句中的“Weneedsomethingonthebooksthatcanchangepeople'sbehavior.”(我们需要一些能改变人们行为的东西，)可知，something是能够改变人们的行为的事情。根据下文的“IftheTextalyzerbillbecomeslaw,hesaid,"peoplearegoingtobemoreafraidtoputtheirhandsonthecellphone.”(他说，如果Textalyzer法案成为法律，“人们会更害怕拿起手机。)可知，人们的行为会改变的条件是当Textalyzer法案成为法律。收到法律的约束和惩罚，司机们才不会在开车的时候使用手机。故something指代的是法律。故选D。11.【答案】B【解析】主旨大意题。纵观全文，第一段和第二段阐述的是“虽然大多数州已经尝试了各种各样的方法来说服人们在开车时放下手机。可是问题却越来越严重”。第三段中“Thatispartlybecausepeoplearedrivingmore.”(部分原因是开车的人越来越多)可知，解释了该行为产生的部分原因。第四段至第五段讲述的是为了解决该问题是纽约立法者提出了一个新的想法即利用Textalyzer技术，来监控司机在开车的时候是否使用了手机。最后一段讲述的是：相关人士呼吁该项技术能够成为真正的法案由此才能真正的改变人们的行为。故B选项TextingandDriving?WatchOutfortheTextalyzer(发短信还是在开车？防范短信监控器。)适合文章的标题。故选B。7.(2022年全国高考新高考II卷)Asweage,evenifwe’rehealthy,theheartjustisn’tasefficientinprocessingoxygenasitusedtobe.Inmostpeoplethefirstsignsshowupintheir50sorearly60s.Andamongpeoplewhodon’texercise,thechangescanstartevensooner.“Thinkofarubberband.Inthebeginning,itisflexible,butputitinadrawerfor20yearsanditwillbecomedryandeasilybroken,”saysDr.BenLevine,aheartspecialistattheUniversityofTexas.That’swhathappenstotheheart.Fortunatelyforthoseinmidlife,Levineisfindingthatevenifyouhaven’tbeenanenthusiasticexerciser,gettinginshapenowmayhelpimproveyouragingheart.Levineandhisresearchteamselectedvolunteersagedbetween45and64whodidnotexercisemuchbutwereotherwisehealthy.Participantswererandomlydividedintotwogroups.Thefirstgroupparticipatedinaprogramofnonaerobic(无氧)exercise—balancetrainingandweighttraining—threetimesaweek.Thesecondgroupdidhigh-intensityaerobicexerciseundertheguidanceofatrainerforfourormoredaysaweek.Aftertwoyears,thesecondgroupsawremarkableimprovementsinhearthealth.“Wetookthese50-year-oldheartsandturnedtheclockbackto30-or35-year-oldhearts,”saysLevine.“Andthereasontheygotsomuchstrongerandfitterwasthattheirheartscouldnowfillalotbetterandpump(泵送)alotmorebloodduringexercise.”Buttheheartsofthosewhoparticipatedinlessintenseexercisedidn’tchange,hesays.“Thesweetspotinlifetostartexercising,ifyouhaven’talready,isinlatemiddleagewhentheheartstillhasflexibility,”Levinesays.“Weputhealthy70-year-oldsthroughayearlongexercisetrainingprogram,andnothinghappenedtothematall.”Dr.NiecaGoldberg,aspokeswomanfortheAmericanHeartAssociation,saysLevine’sfindingsareagreatstart.Butthestudywassmallandneedstoberepeatedwithfarlargergroupsofpeopletodetermineexactlywhichaspectsofanexerciseroutinemakethebiggestdifference.12.WhatdoesLevinewanttoexplainbymentioningtherubberband?A.Therightwayofexercising. B.Thecausesofaheartattack.C.Thedifficultyofkeepingfit. D.Theagingprocessoftheheart.13.Inwhichaspectwerethetwogroupsdifferentintermsofresearchdesign?A.Dietplan. B.Professionalbackground.C.Exercisetype. D.Previousphysicalcondition.14.WhatdoesLevine’sresearchfind?A.Middle-agedheartsgetyoungerwithaerobicexercise.B.High-intensityexerciseismoresuitablefortheyoung.C.Itisnevertoolateforpeopletostarttakingexercise.D.Themoreexercisewedo,thestrongerourheartsget.15.WhatdoesDr.NiecaGoldbergsuggest?A.Makinguseofthefindings. B.Interviewingthestudyparticipants.C.Conductingfurtherresearch. D.Clarifyingthepurposeofthestudy.二、2022届模拟题Passage1(2022·河南·模拟预测)TheUSspaceagencyNASAhasrevealedanastonishingpicturerevealingnewsecretsoftheEarth’shomegalaxy(星系),theMilkyWay.Thesunisjustoneofhundredsofbillionsofstarsthatformthehugeshapeofourgalaxy.OursolarsystemsitsinanoutlyingregionbutthenewimagefocusesonthecentreoftheMilkyWay,a“noisy”areabecauseofallthecrowdedstars.Lightfromthisregiontakesabout26,000yearstoreachEarth.Forcomparison,lighttakesjusteightminutestoreachusfromthesun.Theresearchersusethedatacollectedbytwotelescopesthatseetheskyinwaysthatareverydifferentfromthevisiblelightoureyescanseetoformthenewimage.Mostofthedatacomesfrom370differentpicturestakenoverthepast20yearsbyNASA’sChandraXObservatory.ThissatellitetelescopedetectsX-raysoutinspace.X-raysareafromofradiationthatissentoutwhenviolenteventsheatmattertotemperaturesofmillionsofdegrees.OtherdatacomesfromtheMeerKATtelescopeinSouthAfrica,whichcandetectradiowavesfromspace.ThesewaveshavemuchlessenergythanX-rays.Theyareusuallyproducedbycoolermaterial,suchashugecloudsofgasbetweenthestars.Thebrightestsourcesincludeneutronstarswhicharethecoresofhugestarsthatranoutoffuelandcollapsedtocity-sizedballsofsuperhotmatter.Manyneutronstarsandblackholesjetoutgasesthatappearinthepictureaspurplestreaks(斑纹).Powerfulmagneticfieldsintheareacausethejetstobendastheygetfurtherfromtheirsource.AstronomerDrDanielWang,whohasworkedontheimageoverthepastyear,saidthenewpicturedescribed“aviolentorenergeticecosystem”.1．WhatcanbelearnedabouttheMilkyWay?A．Thecenterofitremainsunknown.B．Thesunisn’tlocatedinthecenterofit.C．Itscenterisverypeaceful.D．Itscenterfeaturesfewerstars.2．What’sparagraph2mainlyabout?A．Thecollectionofspacedata.B．ThefunctionoftheMeerKATtelescope.C．Thedifferencesofspacewaves.D．Theformationofthenewimage.3．Whatcanweknowaboutthegasesjettedoutbytheblackhole?A．Theywillabsorbsurroundingmaterials.B．Theywillformsuperbigmatter.C．Theygetbentifawayfromtheirsource.D．Theyarelikelytoexplodewhensuperheated.4．Whatmaybethebesttitleforthetext?A．Ourgalaxy’sviolentheart B．AnattempttotravelinouterspaceC．Radiowavesfromouterspace D．Stars’purplestreaksPassage2(2022·吉林长春·模拟预测)Haveahardtimewakingupwhenit’scoldout?Scientistssayyourbrainistoblame.AstudyconductedbyscientistsfromNorthwesternUniversitymadeitpossibletooffersomeexplanationsforthisphenomenon.Theirstudyonfruitfliesshowshowseasonallycoldanddarkconditionscanprohibitneuronswithintheflybrainthatpromoteactivityandwakefulnessfromsendingoutsignals,particularlyinthemorning.Ithelpsexplainswhy,forbothfliesandhumans,itissohardtowakeupinthemorninginwinter.“Bystudyingbehaviorsinafruitfly,wecanbetterunderstandhowandwhytemperatureissovitaltoregulatesleep,”saidMarcoGallio,associateprofessorofneurobiologyintheWeinbergCollegeofArtsandSciences.Thestudydescribesforthefirsttime“absolutecold”receptorsintheflyantenna,whichrespondtotemperatureonlybelowthefly’s“comfortzone”ofabout25°C．Havingrecognizedthoseneurons,theresearchersfollowedthemallthewaytotheirtargetswithinthebrain.Theyfoundtheirtargetsareasmallgroupofbrainneuronsthatarepartofalargernetworkthatcontrolsrhythmsofactivityandsleep.Whentheneuronstheydiscoveredareactive,thetargetcells,whichnormallyaremadeactivebymorninglight,areshutdown.“Temperaturesensingisoneofthemostfundamentalabilities,”saidGallio,whosegroupisoneofonlyafewintheworldthataresystematicallystudyingtemperaturesensinginfruitflies.“Theprincipleswearefindingintheflybrain,thelogicandorganization,maybethesameallthewaytohumans.Andfuturestudiesonhumanbrainwillsurelyfindsomereferenceinformationinthisstudy.”5．Whyisithardforfliestowakeupincoldmornings?A．Coldconditionsdisabletheantennasofflies.B．Flicshavefewerneuronsinthebrainthanhumans.C．Coldnessstopsflies’neuronsfromfunctioningwell.D．Flies’neuronscontrollingwakefulnessaredamaged.6．Whatdoweknowaboutthestudy?A．Itfocusesmainlyonhowflybrainswork.B．Ithelpsexplainhowtemperatureaffectssleep.C．Itaimsatsolvinghumans’sleepingproblems.D．Itshowsthesimilaritiesbetweenflybrainsandhumanbrains.7．Whichpartofafruitflywillbemadeactivewhenitiscold?A．Itsantenna. B．Itstargetcells.C．Its“absolutecold”receptors. D．Itsnetworkcontrollingsleep.8．What’sGallio’sattitudetowardsthepracticalvalueofthefindings?A．Positive. B．Doubtful. C．Ambiguous. D．Disappointed.Passage3(2022·吉林长春·模拟预测)NewYork-basedEcovativehasbeencreatingenvironmentallyfriendlypackagingmadefrommushroomsandagriculturalwastesince2009.Now,thecompanywantstobringtheiramazingmaterialintohomesandofficeswithanewlineofcompostable(可堆肥的)furnishingsthataregrownusingjustthreematerials:mycelium(thevegetativepartofmushrooms),hemp(麻类植物),andsalt.Whilecreatinghardmaterialfrommushroomsmightsoundmagical,thecompany’sCEOEbenBayersaysitisarelativelylow-techprocessandcomparesitto“makingbread”.Thecompanybeginsbyaddingafewmyceliumcellstodamphemporotheragriculturalwaste.Themyceliumthatgrowslikelittlehairsisallowedtotwistwiththewasteuntileverythingis”glued“together.Thecombinationisthenmixedagainandplacedintothedesiredmold(模具)whereitcontinuestogrowandharden.Theresultingmaterialisthenbakedintheoven.Inadditiontomakingitasstrongaswood,theheatalsokillsthemycelium,thusgivingthecompostablematerialasimilarshelflifetowood.Also,thoughthetabletopsofthestylishTaflandKing’stablesreleasedattherecentlyheldBiofabricate2016conferenceinNewYorkCityresemblemarble,theyarefarfromit.TheperfectlycarvedblocksaremadeofamaterialgrownbyaNorthCarolina-basedcompanynamedbioMASONusinggrainsofsandsandbacteria.Asyouhaveprobablyguessed,thiswaste-freefurnituredoesnotcomecheap.Customerscanexpecttopayanywherefrom$249USDfortheTaflto$699USDfortheKing’stable,bothofwhichareonlyavailableinlimitedquantities.ThosethatcannotaffordthosepricescanchoosecheaperGIY(growityourself)onesmadeofvariousproductsrangingfromChristmastreedecorationstolampshades.9．WhydidEbencomparemakingh