高考英语二轮复习辽宁高考英语阅读理解专项训练

阅读理解Chineseastronautshavesuccessfullygrownriceseedlings(幼苗)aboardtheTiangongspacestationandthisexperimentmayofferkeyinsightsintohowastronautscangrowfoodtosupportlong—termspacemissions,expertssaidonMonday.Thisexperimentisthefirsttoproducethecompletelifecycleoftheplant,whichbeginswithaseedandendswithamatureplantproducingnewseeds.ThebreakthroughwasconductedintheWentianspacelaboratory,whichwaslaunchedintoorbitonJuly24,2022.Threeastronautswereconductingtheexperimentsmoothlyandtestingtheplantsaccordingtotheplan.“Thericeseedlingsaregrowingverywell,”saidZhengHuiqiong,aresearcherofthetask,addingthattheexperimentalsocontainedseedlingsofasmallfloweringplantoftenusedbyscientiststostudymutations(变异).“Theastronautswillkeepmonitoringtheplants,andifitissuccessful,theywillcollectthenewlyproducedseedsandbringthembacktoEarthforfurtherstudies,”shenotedThefloweringstageiscrucialforplantreproductivedevelopment.“Wewanttoinvestigatehowmicrogravitycanaffecttheplantfloweringtimeandwhetheritispossibletousethemicrogravityenvironmenttocontroltherelatedprocess,”shesaid.Sincethe1980s,ChinahasbeentakingseedsofriceandothercropstospacetohelpthemmutateandproducehigheryieldsoncetheywereplantedonEarth.Butgrowingriceinorbitisadifferentchallengeduetothetoughconditionsofspacesuchasmicrogravityandlackofair.

Ricehasbeenamainfoodforastronautssincetheearlydaysofspaceexploration.Freeze—driedchickenandricewasthemenufortheApollo11mission,whichcarriedthefirsthumanstolandonthemooninJuly1969.“ButifwewanttolandonandexploreMars,bringingfoodfromEarthisnotenoughtoprovidefortheastronauts’longjourneyandmissioninspace.Wehavetofindafoodsourceforlongtermspaceexplorations,”Zhengadded.1．What’sthesignificanceofChineserecentspacericeexperiment?A．Itenableshumanbeingstomovetoanotherplanet.B．Ithelpspeoplegetabetterideaofthehumanlifecycle.C．ItinspiresmoreothercountriestodospaceexplorationsD．Itmakesitpossibletocarryoutlong—termspacemissions2．Whatdoestheunderlinedword“it”inparagraph3referto?A．Themutation. B．Theexperiment. C．Theexploration. D．Thespacemission.3．Whyhavecropseedsbeenbroughttospacesincethelastcentury?A．Topromotegeneticchangesandincreasecropharvest.B．Tofigureouthowtocreateanearth—likeenvironment.C．Tostudytheimpactofmicrogravityoncropgrowth.D．Todevelopnewcropspecieswithstrongabilitytoadapt.4．Whereisthetextmostprobablyfrom?A．Amedicalreport. B．Afashionmagazine.C．Asciencenewspaper. D．Ahistorybook.Carbondioxideemissionsfromtransportationarenowthoughtasthetopsourceofgreen—housegases.Oneofthemosteffectivewaystoreduceyourcarbonfootprintistoreconsiderhowmuch,andhowoften,youtravel.Goingcarfreeforayearcouldsaveabout2.6tonsofcarbondioxide,accordingtoastudyfromtheUniversityofBritishColumbia.Howcanyoustopusingacar?Trytakingatrain,busorbetteryet,ridingabike.Butlet’sberealistic.Youwilllikelyneedtouseacarthisyear.So,whenyoudo,herearesometipstomakeyourtripmoreclimate—friendly.Drivingefficientlycanhelptoreduceemissions.Goeasyonthegasandbrakesanddrivelikeyouhaveaneggunderyourfoot.Regularlyserviceyourcartokeepitmoreefficient.Keepingyourtirespumpedcorrectlycanreduceemissions.Lowtirepressurewillhurtyourfueleconomy.AirconditioningandfrequentcitydrivingcanmakeemissionsgoupSocutdownontheseasoftenaspossible.Usecruisecontrol(定速巡航)onlongdrives—inmostcases,thiscanhelptosavegas.Don’tweighyourcardownwithextrathingsthatyoudon’tneedonyourtrip.Flyoften?Takingonefewerlonground—tripflightcouldreduceyourpersonalcarbonfootprintsignificantly.Ifyouusepublictransportationoftenandflyless,yourcarbonfootprintmightstillberelativelysustainable,butifyoudriveandflyalot,youremissionswillbehigher.Ifyoucan’tavoidflying,youcanoffsetthembydonatingmoneytosustainableprojects,suchassupplyingefficientstovestoruralhomes,orprojectswhichhelpfarmersdealwithcropwasteenvironmentally.5．Whatdoestheauthorthinkofgoingcarfree?A．Efficient. B．Costly. C．Impractical. D．Reliable.6．Whichcanbeadoptedtosavefuelofyourcar?A．Maintainingyourcarproperly.B．Usingcruisecontrolinthecity.C．Steppinghardonthegasandbrakes.D．Gettingridofallthenecessaryloads.7．Whatdoestheunderlinedword“offset”inparagraph4mean?A．Putupwith. B．Teamupwith. C．Setfootin. D．Makeupfor.8．Whichisthebesttitleforthetext?A．LowercarbonfootprintintransportationB．HowtoreduceyourcarbonfootprintC．ReducecarbonfootprintbyallmeansD．HowtosavefuelwhendrivingcarsFourBestLanguageExchangeAppsHelloTalkHelloTalkisalanguageexchangeapplicationthatallowsyoutotalkwithothersfromaroundtheworldforfree.Youcanwriteabriefsummaryaboutyourselfinyourprofile（简介）,chooseyournativelanguageandselectthelanguageandlevelthatyou’recurrentlylearning.Thenyou’reabletosearchfornativelanguagepartnersfromaroundtheworld!WhatsetsHelloTalkapartfromsimilarappsisthatnativespeakerscanedityourmessagesandcorrectyourgrammarwhileyouchattogether.LextTalkLextTalkisanapplicationthatallowsuserstoconnectwithpeoplefromaroundtheworld.Onceyourprofileiscomplete,youcanselectwhichlanguageyouspeakandwhichlanguageyou’dliketolearn.AveryconvenientfeaturethatLextTalkoffersisitsmap.UserscanuseLextTalk’smaptosearchforlanguagepartnersintheirareas,orfindapartnerinaspecificregion.DoongleLikethefeatureofLextTalkbutyouhaveanAndroidphone?Don’tworry,there’sasimilarappforallAndroiduserstoo!Doongleallowsitsuserstosharevoicemessages,photosandmore.LikeLextTalk,Doonglealsohasamapfeature.Doongleoffersaparticulargroupchatfeature,whereyoucantalkaboutEnglishgrammarorsharetipsonhowtomakeapizzawithothers.italkiWithitalki,yougettochooseyourteachersbasedonyourinterestsandgoals.Youpayperlessonbutyougetwhatyoupayfor.Youcanchoosetotakelessonsanytimeandanywheretoyourliking.Ifyoudon’tknowwhichteachertochoose,don’tworry.Allteacherswillhaveavideointroductionofthemselvesandyoucouldalsojudgebylookingthroughpreviousre—viewsfromstudents.9．What’sspecialaboutHelloTalk?A．Itisthebestapplicationtolearngrammar.B．Users’errorscanbecorrectedinthemessage.C．HelloTalkoffersqualitylessonsatalowprice.D．Userscanchooselanguagepartnersbygender.10．Whichoffersprofessionalguidancetoalanguagelearner?A．HelloTalk. B．LextTalk. C．Doongle. D．italki.11．Whatcanbeinferredfromthetext?A．Doongledoesn’thaveamapfeature.B．HelloTalkdoesn’tofferatextchatfeature.C．LextTalkisnotsuitableforAndroidusers.D．italkidoesn’toffermuchdetailofteachers.InYakutia,Siberia,temperaturesdroptoaslowas-71℃.Itisactuallyoneofthecoldestplacesonearth.LocatedafewhundredmilesoutsidetheArcticCircle,TheRepublicofSakha,alsoknownasYakutiyaorYakut-Sakhat,isnowthelargestrepublicinRussia.Fur(毛皮)hatsandthickcoatsaresurelyrequired.Thickfurboots,gloves,andanythingelsetoavoidfrostbiteishighlyencouraged.PeopleofYakutiaaresousedtothecoldthattheyevenhaveanopenairmarketwheretheycanshopformeatandfish.Thebestpartisthattheydon’tneedthosehugefreezerstokeepthemeat.Sellersremainoutdoorsfortheentiredayinthefreezingwinds.Andifyouthinkthere’snowaytohavefuninsuchatoughenvironment,thinkagain.Theyloveicefishingandiceswimming.Theyactuallytakeoffalltheirclothesandputontheirswimwearbeforeswimminginthefreezingwaters.It’ssocoldoutsidethatsomepeopledon’tneedfreezersanymore.Pipesareleftoutsideaswellsincetheycannotbelaidoutunderthegroundbecauseofthehardsoil.Otherpeoplemakedowithblocksoficethattheycutfromtheriversforfreewater.Toiletdutiesarehandledoutside.Justbesuretodoeverythingquickly.It’snotalwaysfreezingassummercanhit+40℃thoughitisshortanddry.Itisamongthecoldestcitiesintheworld.VisitorsneedtodoalotofresearchandpreparationsbeforespendingafewdaysinYakutia,thoughitcertainlyisaninterestingplacetoexperience!12．Whatcanbelearnedfromparagraph1?A．YakutiaislargerthanRussia.B．Yakutiaisactuallythecoldestplaceonearth.C．ThetemperatureinYakutiaisalways-71℃inwinter.D．YakutiaislocatedafewhundredmilesoutsidetheArcticCircle.13．Whatdoestheunderlinedword“frostbite”inparagraph2referto?A．Frozeninjury. B．Highfever.C．Goingout. D．Fallingdownbecauseoficyroad.14．WhatdopeopleinYakutialiketodoforfun?A．Cutblocksoficeforwater.B．Sellfishandmeatinopenair.C．Goicefishingandiceswimming.D．Handletoiletdutiesoutsidequickly.15．Wherecanthetextbefound?A．Inasciencereport. B．Onatourwebsite.C．Inasportsmagazine. D．Inanentertainmentnewspaper.Recordings(录音)ofangrybeesareenoughtosendbig,toughAfricanelephantsrunningaway,anewstudysays.Beehives(蜂窝)eitherrecordedorrealmayevenpreventelephantsfromdamagingfarmer’scrops.Yearsago,scientistLucyKingandherteamfoundthatelephantsavoidcertaintreeswithbeeslivinginthem.Today,LucywantstoseeifAfricanhoneybeesmightstopelephantsfromeatingcrops.Butbeforesheaskedfarmerstosetupbeehivesontheirfarms,sheneededtofindoutifthebeeswouldfrightenelephantsaway.LucyfoundawildbeehiveinsideatreeinnorthernKenyaandsetuparecorder.Thenshethrewastoneintothebeehive,whichburstintolife.Lucyandherassistanthidintheircaruntiltheangrybeeshadcalmeddown.Next,LucysearchedoutelephantfamiliesinSamburuNationalReserveinnorthernKenyaandputaspeakerinatreeclosetoeachfamily.Fromadistance,Lucyturnedonthepre-recordedsoundofangrybeeswhileatthesametimerecordingtheelephantswithavideocamera.Halftheelephantgroupslefttheareawithintenseconds.Outofatotalof17groups,onlyonegroupdidn’treacttothesoundoftheangrybees.Lucyreportedthatalltheyoungelephantsimmediatelyrantotheirmotherstohideunderthem.WhenLucyplayedthesoundofawaterfall(瀑布)insteadoftheangrybeestomanyofthesameelephantfamilies,theanimalswereundisturbed.Evenafterfourminutes,mostofthegroupsstayedinoneplace.Lucyisnowstudyingwhethertheelephantswillcontinuetoavoidthesoundofangrybeesafterhearingitseveraltimes.Shehasn’ttestedenoughgroupsyettoknowandshehasnowbegunplacingspeakersinthefieldstoseeifelephantsarefrightenedaway.16．WhydidLucythrowastoneintoawildbeehive?A．Torecordthesoundofangrybees. B．Tomakeavideoofelephants.C．Toseeifelephantswouldrunaway. D．Tofindoutmoreaboutthebehaviorofbees.17．WhichofthefollowingisTRUEaccordingtothepassage?A．Groupsofelephantswillmakebeesangry.B．Waterfallscanmakeelephantsstayinoneplace.C．Elephantsdonotgoneartreeswithbeeslivinginthem.D．YoungelephantsignoreAfricanhoneybees.18．Accordingtothepassage,Lucy________.A．worksbyherselfinAfricaB．needstotestmoreelephantgroupsC．hasstoppedelephantseatingcropsD．hasgotfarmerstosetupbeehivesontheirfarms19．Whatcanbethetitleofthepassage?A．BeesaretheKingoftheForest B．HowtoKeepElephantsAwayC．Don’tGetClosetoAngryBees D．AngryBeesFrightenBigElephantsAwayTheexampleofaforeignteacherwhovolunteeredtohelpfightthewildfiresinChongqing’sBeibeiDistrictwithotherlocalresidentshastouchedmany.Intheunbearableheatanddroughtconditions,multiplewildfireshitpartsofChongqing.OnSundaynight,aforestfirebrokeoutandspreadinBeibeiDistrict.Thelocalgovernmentissuedanurgentcallforvolunteerswithcertainskillsandexperience,suchaschainsaw（链锯）operation,tojoininthefirefighting.Chainsawswereusedtocreatefirebarriers.“Iwashappytohelp,”saidFrancisStonier,aprofessorinauniversity.“IusedtocuttreesaroundmyyardandneighborhoodandhadvolunteeredmanytimesintheUSinthepast.”Stonierfoundatranslator—50-year-oldHeWu,aforeignlanguageprofessor—whoalsosigneduptofightfires.Soonafterarrivingatthevolunteerarea,thepairwereassignedtooneofthechainsawgroups—examiningandadjustingchainsaws.“Stonierisresponsibleandfocused,andisdoingareallygoodjob,”saidHe,addingthatStoniercheckedeachchainsawcarefully,toseeifitwastootightortooloose.“WhereverIwent,thevolunteersandlocalresidentsgavemeabigthumbs-up.Itwasanunforgettableexperience,”Stoniersaid.Thankstothejointeffortsoffireandrescueworkers,aswellasvolunteersandresidents,thescaringwildfireinBeibeihadbeenputoutasofThursdaynight.“Itwasgreattoseesuchanoutpouringofhelpintheextremeheat,”Stoniersaid,notingthathewasimpressedwiththenumberoflocalswhocametohelp.Motorcyclistsgaveuptheirjobstotransportmaterialsandpeopleupanddownthemountains.Othersgavetheirtimetocarryheavysupplies,prepareandservemealsorhelporganize.20．WhatcausedtheoutbreakoftheforestfireinBeibeiDistrict?A．Theextremeheatanddrought.B．Thelocalareabeingshortofwater.C．Theexistenceofenoughoilmaterials.D．Thelackofpeopleguardingtheforest.21．WhywasStonieracceptedtoparticipateinthefirefighting?A．Hewascapableofcreatingfirebarriers.B．Hewasexperiencedinchainsawoperation.C．Hewasdeterminedtobecomeafirefighter.D．Heshowednoconsiderationforhisownsafety.22．WhichwordscanbestdescribeStonier?A．Determinedandcreative. B．Generousandindependent.C．Devotedandcourageous. D．Humorousandpassionate.23．Whatmessagedoestheauthorintendtoconveyinthelastparagraph?A．Tocareistohelp. B．Manyhandsmakelightwork.C．Daretochallengeandachieveyourself. D．Nothingisimpossibletoawillingheart.Polarbearsgenerallyuseseaicetohunt(捕猎),butanewlydiscoveredgrouphasfoundanotherway.Anisolated(与世隔绝的)populationofpolarbearshasbeendiscoveredinafjord(峡湾)insoutheastGreenland,whichisfreeofseaiceformostoftheyear.Polarbeargenerallyneedseaicetosurvive,sothediscoveryisraisinghopesthatsomekindsofthepolarbearsmightsurvivethelossofseaicecausedbyglobalwarming.ResearchersfoundthepopulationlivinginafjordinthesoutheastGreenland,whichissurroundedbymountainsandanicesheettothewest,andoceantotheeast.Thesea-icecoveragelastsforonlyaround100dayseachyear.Withseaiceinthefjordbecomingsmallerbecauseofglobalwarming,thewholegroupwereexpectedtodieoutbytheendofthiscentury.Buttheisolatedpopulationhasfoundawaytohuntwithoutseaice.Thegroup,about27adultfemales,hasbeenisolatedfromotherpolarbearpopulationsalongGreenland’seastcoastforatleast200years.Trackingdatafrommarkedbearsprovesthattheydon’tmovefar.Forexample,whenmembersofthegroupwentoutofthefjord,theiceonwhichtheysatsometimesgotcaughtintherapidwaterflow.“Wheneverthishappened,theywouldgetstuckandthen,theywouldhavetojumpoff,swimtothebeachandwalkbackhomeempty-handed,”saysleadauthorKristinLaidre,ananimalecologistattheUniversityofWashingtoninSeattle.Thoughtheresearchersfailedtovideotheirhuntingwithoutseaice,theexistenceofthissmallpopulationinconditionsoflowsea-icecoveragesuggeststhereisachancethatthepopulationcansurvive,evenasseaiceflowsawaytofarthernortheachyear.24．Whathavethenewlydiscoveredpolarbearsfound?A．Aplacefilledwithicesheets.B．Awaytohuntwithoutseaice.C．Awaytotrackseaiceflowingaway.D．Anicesheetcaughtintherapidwaterflow.25．Whywerepolarbearsinthefjordexpectedtodieout?A．Theyarebeinghuntedbyhuman.B．Theyhavelosttheirsourceoffood.C．Theycan’tstandtheincreasingheat.D．Theseaicethereisbecomingsmaller.26．Whatcanbeinferredfromthetext?A．Thebearscanswimveryfartohuntforfood.B．KristinLaidreisnegativeaboutthefutureofthegroup.C．Oncethegroupwentoutofthefjord,theymightgetintotrouble.D．Ifthebearsgotcaughtintherapidwaterflow,theywouldn’tgohome.27．Whichisthemostsuitabletitleforthetext?A．PolarbearpopulationcansurvivewithoutseaiceB．SeaiceisbecomingsmallerbecauseoftheglobalwarmingC．PolarbearpopulationmaydieoutbecauseoftheglobalwarmingD．AnewlydiscoveredpolarbearpopulationhasbeenstuckinafjordWhenyouareabouttogotoaboardingschoolinEngland,therearemanydifferentquestionsthatmaycometomind.Butonceyoulookatthemwithsomeperspective,youwillcertainlyfeeleasy.Hereisanormalboardingday.EarlyMorning:Usuallyboardersgetuparound7:00amandhavearoundanhourtotakeashowerandputontheiruniformbeforebreakfast.Lessons:Classesstartat9:00amandeverylessonlastsfor50minutes.Aftertwolessons,at10:40am,you’llhaveashortbreak.Thenextperiodofclasseswillincludetwomorelessons.Lunch:Lunchisusuallyheldaround12:30pmatthedininghall,whereyou’lljoinyourfriendstoenjoyahotdish.Afteranhouroflunch,you’llhavethreeorfourmorelessonstoattend.Dinner:At5:00pmyouwillhavefinishedyourschoollessonsfortheday.MostboardingschoolsintheUKoffertheirfullboardersdifferentkindsofhotmealstochoosefrom.Activities/Sports:AllboardingschoolsintheUKprovidemanydifferentkindsofactivitiesfortheirboarders,suchasfootball,swimming,golforart.Prep:Animportantpartofboardingschoollifeisthesupervisedhomeworksessionknownas“prep”.Althoughprepmightsoundstressful,it’sagreatwayforyoutokeepupwithyourstudies.Freetime:Onceyouaredonewithallyourclassesandactivities,it’stimetorelax.Bedtime:Inmostboardingschools,thelightsgooutaround10:30pm.Beingnervousjustbeforeyougotoaboardingschooliscompletelynormalandunderstandable.Hopefully,beingawareoftheusualroutineyou’llbefollowingcanhelpyou.Onceyouarethere,youwillalsoseehowexcitinglifeinaboardingschoolinEnglandcanbe.28．WhatdoweknowaboutboardingschoolsinEnglandfromthetext?A．Classesusuallystartat8:30am.B．Theydon’tgivestudentsanyfreetime.C．Theyturnoffthelightsaround10:30pm.D．Studentscanhaveashortbreakafterfourlessons.29．Whatcanhelpyoukeepupwithyourstudiesintheboardingschool?A．Doingactivities. B．Havinglessons.C．Enjoyingfreetime. D．Supervisedhomeworksessions.30．Whatisthepurposeofthetext?A．Tohelpstudentsknowaboutboarders’life.B．Toattractmorestudentstoboardingschools.C．Tointroduceanewschoollife.D．Toadvertiseforboardingschools.Online,Englishhasbecomeacommonlanguageforusersfromaroundtheworld.Intheprocess,thelanguageitselfischanging.Therearenowthoughttobesome4.5billionwebpagesworldwide.Somelanguageexpertspredictthatwithin10yearsEnglishwilloccupytheinternet—butinformsverydifferenttowhatweacceptandrecognizeasEnglishtoday.That’sbecausepeoplewhospeakEnglishasasecondlanguagealreadyoutnumbernativespeakers.Andincreasingly,theyuseittocommunicatewithothernon-nativespeakers,particularlyontheinternetwherelessattentionispaidtogrammarandspellingandusersdon’thavetoworryabouttheiraccent(口音).UsersofFacebookalreadysocializeinanumberofdifferent“Englishes”includingIndianEnglish,SpanishEnglishandKoreanEnglish.Whilethesedifferentstyleshavelongexistedwithintheircultures,they’renowexpandingandcomingonline.Technologycompaniesareintroducingnewly-developedEnglishwordswithproductsaimedatenablinguserstoaddwordsthatarenotalreadyintheEnglishdictionary.AndmostlargecompanieshaveEnglishwebsites,whilesmallerbusinessesarelearningthattheyneedacommonlanguage—English—toreachglobalcustomers.Theincreasingpopularityoftheinternetallowsmorelanguagestodevelopquickly.“Mostpeopleactuallyspeakseverallanguages—it’slesscommontoonlyspeakone,”saysMr.Munro.“Englishhastakenitsplaceastheworld’scommonlanguage,butit’snotpushingoutotherlanguages.”Instead,otherlanguagesarepushingtheirwayintoEnglish,andintheprocesscreatingsomethingnew.31．WhichofthefollowingisNOTtrueaboutonlinecommunication?A．Peopleneedtospellexactly. B．Grammarisnotsoimportant.C．Peopledonotcareabouttheiraccent. D．MostEnglish-speakersarenotnativespeakers.32．Whatcanweinferfromthetext?A．WecanonlycommunicateonlineinEnglish.B．It’simpossibletofindalltheEnglishwordsinthedictionary.C．SometechnologycompaniesstarttopublishEnglishdictionaries.D．SmallerbusinessesarenotallowedtohaveEnglishwebsites.33．WhatcanwelearnfromwhatMr.Munrosaid?A．TheotherlanguagesareenrichingEnglish.B．Onecan’tlivewellwithoutspeakingseverallanguages.C．Englishwillbecometheonlylanguageintheworld.D．Chineseusedtobetheworld’scommonlanguage.34．Whatdoesthetextmainlytalkabout?A．Englishisacommonlanguagearoundtheworld.B．Therearenowmanydifferentlanguagestyles.C．EnglishlanguageisdevelopingwiththeInternet.D．Smallerbusinessesarelearningacommonlanguage.It’sastruggletolearnasecondlanguageatanyage.Now,inanewstudy,scientisthavefoundouttheexactageafterwhichyourchancesofreachingfluencyinasecondlanguageseemtoplummet:10.ThestudypublishedinthejournalCognition,foundthatit’s“nearlyimpossible”forlanguagelearnerstoreachnative-levelfluencyiftheystartlearningasecondlanguageafterage10.“Itturnsoutyou’restilllearningfast,”saysstudyco-authorJoshuaHartshorne.“It’sjustthatyourunoutoftime,becauseyourabilitytolearnstartsdroppingataround17or18yearsold,”Peoplewhostartafewyearsafterage10maystillbecomequitegoodatalanguage,theauthorssay,buttheyareunlikelytobecomefluent.Kidsmaybebetterthanadultsatlearningnewlanguagesforsoundreasons.Children’sbrainsaremoreplasticthanthoseofadults,meaningthey’rebetterabletoadaptandrespondtonewinformation.Kidsmayalsobemorewillingtotrynewthingsthanadultsare.Theircomparativelynewunderstandingoftheirnativelanguagemayalsobeadvantageous.Thesefindingsmayseemdiscouraging,butitwasinspiringforscientiststolearnthatthekeyperiodforfluentlanguagelearningmightbelongerthanpreviouslythought.Somescientistsbelievedthatthewindowbeginstocloseshortlyafterbirth,whileothersmadeitlongertoveryearlychildhood.Comparedwiththosejudgments,age17or18—whenlanguagelearningabilitystartstodropoff—seemsrelativelyold.Forthisstudy,theresearcherscreatedanonlinetestpromisingtoguesspeople’snativelanguageandhomecountrybasedontheirresponsestoEnglishgrammarquestions.Almost670,000peopletookit,givingtheresearchershugeamountsofdatafromEnglishspeakersofmanyagesandbackgrounds.Examiningtheresponsesandgrammarmistakesallowedthemtomadeunusuallyexactjudgmentsaboutlanguagelearning.35．Whatdoestheunderlinedword“plummet”inparagraph1mean?A．Appeargradually. B．Increasegreatly.C．Doublesuddenly. D．Dropsharply.36．Whatcanwelearnfromthestudy?A．Adults’learningabilitycanboosttheirsecondlanguage.B．Allthesenewfindingsarequitediscouragingforscientists.C．Childrenareatanadvantageinacquiringanewlanguage.D．Peoplehavedifferentkeyperiodsformasteringalanguage.37．Whatdoesthelastparagraphmainlyfocuson?A．Theprocessofthestudy. B．Thefindingsofthestudy.C．Thesubjectofthestudy. D．Thepurposeofthestudy.38．What’sthebesttitleofthetext?A．NeverTooEarlytoLearnNewLanguagesB．BettertoLearnaNewLanguageBeforeAge10C．NeverSayDieWhenLearningaNewLanguageD．BestWaystoImprovetheSecondLanguageFluency参考答案：1．D2．B3．A4．C【导语】本文是一篇新闻报道。文章主要讲述了中国宇航员在天宫空间站成功种植水稻幼苗，这项实验可能为宇航员如何种植粮食以支持长期太空任务提供关键见解。1．细节理解题。根据第一段“Chineseastronautshavesuccessfullygrownriceseedlings(幼苗)aboardtheTiangongspacestationandthisexperimentmayofferkeyinsightsintohowastronautscangrowfoodtosupportlong—termspacemissions,expertssaidonMonday.(专家周一表示，中国宇航员已经成功地在天宫空间站上种植水稻幼苗，这一实验可能为宇航员如何种植食物以支持长期太空任务提供关键见解。)”中国最近的太空水稻实验使执行长期太空任务成为可能，故选D。2．词句猜测题。根据第三段““Thericeseedlingsaregrowingverywell,”saidZhengHuiqiong,aresearcherofthetask,addingthattheexperimentalsocontainedseedlingsofasmallfloweringplantoftenusedbyscientiststostudymutations(变异).(“水稻幼苗长得很好，”该任务的研究员郑慧琼说，他补充说，该实验还包含了一种小型开花植物的幼苗，科学家经常用它来研究突变)”可知如果实验成功，他们将收集新产生的种子，并将它们带回地球进行进一步研究。故此处的it指代实验，故选B。3．推理判断题。根据第五段“Sincethe1980s,ChinahasbeentakingseedsofriceandothercropstospacetohelpthemmutateandproducehigheryieldsoncetheywereplantedonEarth.(自20世纪80年代以来，中国一直在将水稻和其他作物的种子带到太空，帮助它们在地球上种植后发生突变，从而产生更高的产量。)”可推断自上个世纪以来农作物种子被带到太空，促进基因变化，提高作物产量。故选A。4．推理判断题。根据第一段“Chineseastronautshavesuccessfullygrownriceseedlings(幼苗)aboardtheTiangongspacestationandthisexperimentmayofferkeyinsightsintohowastronautscangrowfoodtosupportlong—termspacemissions,expertssaidonMonday.(专家周一表示，中国宇航员已经成功地在天宫空间站上种植水稻幼苗，这一实验可能为宇航员如何种植食物以支持长期太空任务提供关键见解。)”可知文章是关于科学的一篇报道，故选C。5．C6．A7．D8．A【导语】本文是一篇说明文。文章介绍了如何选择适当的出行方式，降低运输中的碳足迹。5．推理判断题。根据第二段“Howcanyoustopusingacar?Trytakingatrain,busorbetteryet,ridingabike.(你怎么能不开车呢？试着坐火车、公共汽车或者骑自行车。)”可知，作者认为不开汽车是不实际的，故选C。6．推理判断题。根据第三段“Lowtirepressurewillhurtyourfueleconomy.AirconditioningandfrequentcitydrivingcanmakeemissionsgoupSocutdownontheseasoftenaspossible.Usecruisecontrol（定速巡航）onlongdrives—inmostcases,thiscanhelptosavegas.Don’tweighyourcardownwithextrathingsthatyoudon’tneedonyourtrip.(轮胎气压过低会影响你的燃油经济性。空调和频繁的城市驾驶会使排放上升，所以尽可能减少这些排放。在长途驾驶中使用巡航控制——在大多数情况下，这可以帮助节省汽油。不要给你的车添置旅途中不需要的额外物品。)”可知适当的保养汽车可以节省汽车的燃油，故选A。7．词义猜测题。根据第四段“bydonatingmoneytosustainableprojects,suchassupplyingefficientstove