高二英語上學(xué)期期末復(fù)習(xí)專題：閱讀理解

高二英語上學(xué)期期末復(fù)習(xí)專題練習(xí)閱讀理解ATheSabiSandsGameReserveinSouthAfricaisoneoftherichestwildliferegionsintheAfricancontinent.Over200speciesofmammalsand350differentbirdscanbefoundinitsvastplains,grasslandsandforests.IspoketoMichaelRattray,chairmanoftheSabiSandsmanagementcommittee,aboutthemanagementpolicies.“Ifinathousandsyears’timethereserveisstillawonderfulhabitatforwildlife,thenwewillhavesucceededinourmission.Variousmeasuresarebeingputinplace.Theseincludedealingwiththeproblemoferosion.In1996wehadabnormallyhighrainfall.Thiscouldhavebeenabsolutelydestructive.However,wehavesuccessfullyfoughterosionusinggabionstretchers,whicharewirebasketsfilledwithrocks.Wehavealsousedalotofoldaerialphotographs,whichhavehelpedusreturnthelandtoitsearlierstate.Thismeantrecreatingopengrasslandareastoattractdifferenttypesofanimals,”hesaid.Apartfromthesemeasures,thereserveemploysawiderangeoflocalworkers.Buildingstaffaccommodationofanysortwouldmakeabigimpactontheenvironmentandwould,goagainsttheaimofkeepingthereserveasnaturalaspossible.Instead,transportisprovidedsoemployeescanliveanormallifewiththeirfamiliesoutsidethearea,andthehumanimpactiskepttoaminimum(最低限度).Visitorstothereservespendaboutsixhoursadayinopenvehicles,observingwildlifeongamedrives.Theyareaccompaniedbyarangerandalocaltracker.Ishallneverforgetthemomentonagamedrivewhenacheetah(獵豹)withherfivecubswaspointedouttome.Shewaslyinginaseaoflongyellowgrass,hermarkingsalmostinvisible.Wegotcloseenoughtohearherpurr.TheSabiSandsGameReserveisaplacewhereanimalshavenofearofhumans.Itisimpossibletoquantifythebenefitsofspendingtimeinsuchanenvironment.1．Whathelpedsolvetheproblemoferosion?A．Thelowrainfall. B．Gabionstretchers.C．Emptybaskets. D．Aerialphotographs.2．Whatcanweknowaboutvisitorstothereserve?A．Theycanwalktotheopenfields.B．Theymusthaveverygoodeyesight.C．Theycannotgoaroundthereservealone.D．Theyhavetwowaystoreachthereserve.3．Howdidtheauthorfeelwhenhevisitedthereserve?A．Disappointed. B．Amazed.C．Frightened. D．Moved.4．Whatwouldbethebesttitleforthetext?A．AnintroductiontotheSabiSandsGameReserveB．TheimportanceofprotectingwildlifeC．SomeadviceonvisitingtheSabiSandsGameReserveD．TheSabiSandsGameReserve—thebiggestwildliferegionBBryanLaubscher,oneoftheworld'sleadingastrophysicists,whostudythephysicsandchemistryofthestars,planets,etc,isdevelopinganinventioncalledtheMarsElevator.Toformapictureofthis,youmaywanttoimaginethestoryofJackandtheBeanstalk.Thisisthestoryofaboywhogrewabeanstalkthatreachedtheheavens.Jackclimbedthestalkandenteredanotherworld.Thespaceelevatorissimilarbutofcoursemuchmorehigh-techandbetteryet,itisreal!Astrophysicistsaredesigningasteel-likecablethatwillbeconnectedtoaplatformintheocean.Thiscableisdesignedtobepulledupintospace,whereitwillthenbeconnectedtoaspacestation.Peoplewillbeabletotravelupanddownthiselevatorbytheyear2030.Therewillbeanumberofspaceelevatorssothatbothtouristsandbusinessescantravelintospace.Togetthere,spacetouristswillsimplytraveltothenearestoceanelevatorentrance.Thetripupintospacewilltakeaboutaweek.Whentheyarrive,spacetouristswillbeinsideaspacestationandwillbeabletostaythere.Thereareotheralternatives,too.Astronomersthinkitwillbeeasytotravelfromthespacestationtothemoon,wherespacetouristscanstayinamoonhotel—whichisnowbeingdesigned.Thefuturelooksbrightforspacetourists.Italsolooksbrightforindustryandscientists.MiningcompanieswilltraveltospacetomineelementsthatarerareonEarth.Energyscientistswilltraveltospacetosetupspacesolarpanels,whichwillcollectahugeamountofenergyfromthesunandshootitbacktoEarthwherewecanuseittoheatourhomesandmeetourenergyneeds.5.WhatdoesJackandtheBeanstalkhelpreadersunderstand?A.Thedifficultyofbuildingspaceelevators. B.Whatmaterialspaceelevatorswoulduse.C.Whatspaceelevatorswouldlooklike. D.Thereasonforinventingspaceelevators.6.Whatcanweinferaboutspaceelevators?A.They'reacceptingpre-paidbookings. B.They'llbeavailableinthenearfuture.C.They'remainlyusedforscientificstudy. D.They'llofferpeopleaseven-dayroundtrip.7.Whatdoestheunderlinedword“alternatives”inPara.2mean?A.Advantages. B.Purposes. C.Entries. D.Choices.8.Whatistheauthor'sattitudetowardsspaceelevators?A.Worried. B.Doubtful. C.Critical. D.Positive.CFemalebirdssing,too,butscientiststendtotuneintomalebirdsongandignorefemalesongs.Ithighlightsalong-standingbias(偏見)andhelpsusthinkaboutwhythatbiaspersists(持續(xù)).Sincethebeginningofmodernbirdsongresearch,thefieldhasfocusedonmalesongbirds.Anyseriousbirdercouldtellyouthatfemalesdosing,sometimesasfrequentlyasmales.However,earlybirdsongresearcherstendedtobemen.Menaresignificantlylesslikelythanwomentoleadresearchprojectsstudyingfemalesongs.Thus,wearemissingkeybehaviorsasaresultofhistoricalbiasescausedbyalackofdiverseparticipationinscience.Sohowdowemakesciencewelcomingandaccessibleforall?Weneedtocommunicatebetterwithnonscientists.Engagingthepublicinscienceisessentialforbasicsciencefindingsthatinfluencehowweperceivetheworldaroundus.Forexample,understandingthatfemalebirdsdosingmattersnotonlytoscientistsbutalsotothebillionsofpeoplewhohearthesoundsofwildbirdseveryday.Inmanyspecies,malesandfemaleslooksimilarfromadistance,butcanbedistinguishedbyear.Payingcloseattentiontowhichsoundseachsexmakesandthinkingaboutwhytheymightbeproducingthemopensuparicherwindowintotheenvironmentaroundus.Itturnsoutfemalebirdsusesongsforallthesamereasonsmalebirdsdo:tosignalindividualidentity,defendvaluableterritoriesandattractpotentialmates.Publicawarenessoffemalebirdsonghasthepotentialtochangethescienceitself.AppslikeeBirdcollectmillionsofpublicobservationsandaudiorecordingsofbirdseveryyear.Increasingpublicengagementandinvolvementwithresearchpromisestobenefitthescientificcommunityandsocietymorebroadly.Inmanycases,scientistsandexpertsalreadyhavestronglyheldbiasesaboutthewaytheworldworks,andthesebiasesallowmistakenconclusionstopersist.Publicobserversoftenmakebetterobserversoftheworldaroundthembecausetheylackpreconceivedideas.Femalebirdssing!Wewelcomeafuturewhereresearchandcommunicationcombinetoimproveourunderstandingoftheworldaroundusanddeepenourconnectionstoeachotherandthenaturalworld.9.Whatdoesthesecondparagraphmainlytalkabout?A.Whoistoblameforthelong-standingbias.B.Whyfemalebirdsongislongignoredbyscientists.C.Whatcontributestodiverseparticipationinscience.D.Howmenhaveconductedmodernbirdsongresearch.10.Whyisitimportantforustobeawareoffemalebirdsong?A.Itwillenableustobecomerealscientists.B.Itwillhelpusdistinguishbirdspeciesbyear.C.Itwillexpandourunderstandingoftheworld.D.Itwillmakeadvancedscienceaccessibleforall.11.Whatdoestheunderlinedword"preconceived"meaninParagraph5?A.Biased. B.Creative.C.Mistaken. D.Varied.12.Whichofthefollowingisasuitabletitleforthetext?A.WhyweDidn'tKnowThatFemaleBirdsSing?B.AdvancingScience:HowBiasLeadsUsForwardC.NewResearchHasFoundFemaleBirdsSingToo!D.ACaseStudyofGenderBiasinScienceReportingDDanelienvanAalstattheUniversityofGroningenintheNetherlandsandhercolleagueshaveinvestigatedhowrelativeageaffectspopularityamong14to15-year-oldsintheNetherlands,SwedenandEngland.Theycollectedsurveydatafrom13,251studentsfromthethreecountries.Eachteenagerwasaskedtoidentifyfiveofthemostpopularstudentsintheirclass,Theresearchersthencomparedthepopularityofeachchildtotheiragerelativetothatoftheirclassmates.Theydiscoveredaconnection;theolderthestudentwas,themorelikelyheorshewastobeconsideredpopular.“Achildentersschoolbeforeorafteracertaincut-offdateandthatdetermineshowoldoryoungyouarerelativetoyouryeargroup.”saysDanelienvanAalst.“Wefoundthatifyou'rebornrightafterthecut-offdate,makingyouoneoftheoldestmembersofyourclass,you'regoingtobepopular.”Theyfoundthatthesameeffectalsoappliedattheyear-grouplevel.Here,itwasthechildrenwhoweretheoldestrelativetoalloftheirfellowsintheyeargroup—ratherthanjustthoseintheirparticularclass-thatwerethemostpopular.Allthreecountriesshowedalmostthesamepattern.However,attheyear-grouplevel,itwasthemostpronouncedinEngland.Attheclassroomlevel,itwasintheNetherlandsthatthepatternwasthestrongest.Thisispartlybecausethecountryhasasystemofgraderetention(留級(jí))-whenstudentsdon'tmeettheiracademicrequirements,theirteacherswillholdthembackayear,whichmeanstheythenareolderthanalltheotherclassmatesandoftenthemostpopular.Thisrelativeageeffecthasbeenshowninotherareas.“Relativeagehasearlierbeendemonstratedtoaffectschoolperformance—relativelyolderchildrendobetterinschool,”saysHermanvanWerfhorstattheUniversityofAmsterdam,whowasn'tinvolvedinthestudy,Similarly,previousresearchhasshownthatolderchildrentendtobebetteratsportsthanyoungerstudentsinthesameyeargroup.13.Whatwerethestudentsinthesurveyrequiredtodo?A.Comparetheirclassmates.B.Namesomepopularstudents.C.Identifytheirclassmates'age.D.Trytobecomepopularintheirclass.14.Whatdoestheunderlinedword"pronounced"meaninParagraph5?A.Apparent. B.Complex. C.Exceptional. D.Unbelievable.15.Whathappenstothestudentsheldbackayear?A.Theymissmostoftheirlessons.B.Theymakegreatacademicprogress.C.Theybecometheoldestintheirclass.D.Theyexperienceadropinpopularity.16.Whatcanbeinferredfromthelastparagraphconcerningrelativeage?A.It'sthefocusofmanyotherscientists.B.Itfailstoshowitseffectoutsideschools.C.Itseffectshowsinsportsperformance.D.Itseffecthasbeenstudiedinvariousotherfields.EWhilewatchingvideosonDouyinoneday,Icameacrossaveryuniqueprofile（輪廓）:an88-year-oldfarmerlivestreamingtrendyproductsinaruralsetting.Iclickedhispageandsawthathewaslivestreamingbecauseheneededtocoverhiswife'smedicalexpenses.Curious,Idecidedtocontacthimandlearnmoreabouthisstory.Nowaretiredfarmer,Wureliesongovernmentsubsidies（補(bǔ)貼）.Onerainyday,hereturnedtohisrundownone-floorcottageinthesuburbofHenanprovinceandfoundhiswifelyingonthegroundingreatpain.Shehadbrokenherlegandlosttheabilitytowalk.Agreatburdenbefellthisalreadypoverty-strickenfamily.ThemedicalexpensesforWu'swifeareabout800yuanpermonth.Herdaughter,amotherofthreeandahousewife,hasnomeansofsupportingWufinancially.AsaheavyuseronDouyin,Wu'sdaughterthoughtthatperhapstheytoocouldtrylivestreamingasawaytohelptheirfamily.Witha9.9yuanphoneholder,theybeganlivestreamingonDouyin,andWubecameoneoftheoldestlivestreamersontheplatform.Everyday,Wulivestreamsforatotalofsixhours,separatedintomorningandafternoonsessions.Withabroadsmileandsoothing（寬慰的）voice,heexplainstheproductsonhistable,whichrangefromwaterbottles,makeupremoversandvegetablestotraditionalChineseclothingthatWuhimselfwearsinfrontofthecamera.Thousandsofviewersaredrawninbyhismovingstoryandamiable（和藹的）personality.Theyrefertohimdearlyas"myuncleWu"or"Laoxiang".Duringmyinterviewwithhim,Wuwouldlaughwarmly.HisstrongHenandialectwassometimeshardtounderstand,buthistonewasfullofcomfortandoptimism."Ienjoylivestreaming.Oneday,oneoftheviewerscametovisitme.Iwassohappy."Wuspokeaboutthefriendshipshemadeafterbecomingalivestreamer,andhisvoicewassocontagious（感染力的）thatitputasmileonmyface.Healsodoesnotavoidshowingaffectionforhiswife:"IwillbuyhergoodfoodwhenIhavethemoney."Iammovedbyhisabilitytoseetheoptimisticsideoflifedespitebeingstruckbyhardshipsandhisresilience（堅(jiān)韌）sailingthroughthelowtidesoflife.17.WhathappenedtoWu'sfamily?A.Theylostthechancetogetsubsidies. B.Wuwasforcedtoretirefromhisjob.C.Wu'swifewasunabletowalk. D.Wusufferedaseveredisease.18.WhydidWustartlivestreaming?A.Tosupporthisdaughter. B.Topromotetrendyproducts.C.Tosharehisstorywithviewers. D.Topayhiswife'smedicalbills.19.WhatattractedviewerstoWu?A.Hisgoodnatureandtouchingstory. B.Thehighqualityofhisproducts.C.Hisrichexperienceinfrontofthecamera. D.Hisdetailedexplanationofproducts.20.WhichofthefollowingbestdescribesWu?A.Confidentandmodest. B.Open-mindedandresponsible.C.Helpfulandsociable. D.Cheerfulandhumorous.FKnowinghowtoread,writeandtalkinonelanguageisenoughformanypeople.Theyprefertofocustheirenergyonotherthingsthatimprovetheirlives.Scientists,however,continuetoconfirmthatbilingualism,theabilitytospeaktwolanguagesfluently,hasmorebenefitsthanmanyrealize.First,it’sgoodforachild’sbrain.Learningasecondlanguageimprovestheiracademicachievements.Manystudieshaveshownthatchildrenwholearnaforeignlanguagegetbettergradesatschool.Bilingualchildrenalsodisplayabetterfacilityintheirnativelanguage.Theirgrammar,vocabularyandspellingskillsarestrongerthanthoseofsingle-languagespeakers.Childrenwholearnasecondlanguagebecomeexpertproblem-solversandcreativethinkers.That’sbecausetheirbrainsareconstantlyworkingtosortoutwhichlanguagetospeakandwhen.Studiesfurthershowthatbilingualteensarebetteratmultitasking.Multilingualparentsunderstandthebenefitsoflearningmorethanonelanguage.BenMazorofMontrealspeaksEnglish,FrenchandHebrew.Hesays,“Kids’brainsarelikeasponge(海綿).Theyabsorbeverything.Itcomestothemsoeasilywhilethey’reyoung.Sowhynotgivethemthechancetolearnanotherlanguage?”Anumberofstudiesshowthatbilingualismisvaluabletothebrainlaterinlife.Scottishresearchersdidastudyusingdatafrom835nativeEnglishspeakers,whotookanIQtestattheageof11.Theyweretestedagainintheir70s.Researchersthencomparedthetests.Thosewhospoketwoormorelanguageshadobviouslybettercognitive(認(rèn)知的)abilities.Dr.ThomasBaka,co-authorofthestudy,concluded,“Ourresultssuggestaprotectiveeffectofbilingualismagainstage-relatedcognitivedecline.”So，whowouldrefusethebenefitsoflearningasecondlanguage?21.Whatdoestheunderlinedword“facility”inparagraph2mean?A.Ability. B.Interest. C.Taste. D.Method.22.Accordingtoparagraph3,whatmayparentslikeBenMazordo?A.Learnforeignlanguagesbythemselves.B.Spendmoremoneyonhomeschooling.C.Involvekidsinforeignlanguagecourses.D.Helpkidsabsorbknowledgelikeasponge.23.WhathastheScottishresearchersprovedaboutbilingualism?A.Itextendsone’slife. B.Itimprovestestscores.C.Itcuresbraindisorders. D.Itslowsmentalageing.24.Whichofthefollowingcanbethebesttitleforthetext?A.LearningBettersHumanBrainB.BilingualismShowsGreatAdvantagesC.LanguageOpensaNewWorldtoKidsD.BilingualismLeadstoAcademicSuccessGIwasinahurry.Icamerushingthroughourdiningroominmybestsuit,focusedongettingreadyforaneveningmeeting.Gillian,myfour-year-old,wasdancingabouttooneofherfavoriteoldies,“Cool,”fromWestSideStory.Iwasinahurry,onthevergeofbeinglate.Yetasmallvoiceinsidemesaid,“Stop.”SoIstopped.Ilookedather.Ireachedout,grabbedherhandandspunheraround.Myseven-year-old,Caitlin,cameintoourorbit,andIgrabbedher,too.Thethreeofusdidawildjitterbug(吉特巴舞)aroundthediningroomandintothelivingroom.Wewerelaughing.Wewerespinning.Couldtheneighborsseeourfoolishactthroughthewindows?Itdidn’tmatter.Thesongendedwithadramaticflourish(高潮)andourdancefinishedwithit.Ipattedthemontheirbottomsandsentthemtotaketheirbaths.Theywentupthestairs,gaspingforbreath,theirgigglesbouncingoffthewalls.Iwentbacktobusiness.Iwasbentover,puttingpapersintomybriefcasewhenIoverheard(偶然聽到)myyoungestsaytohersister,“Caitlin,isn’tMommythebestone?”Ifroze.HowcloseIhadcometohurryingthroughlife,missingthatmoment.Mymindwenttotheawardsanddiplomasthatcoveredthewallsofmyoffice.Noaward,noachievementIhaveeverearnedcanmatchthis:Isn’tMommythebestone?Mychildsaidthatatagefour.Idon’texpecthertosayitatage14.Butatage40,ifshebendsdownoverthatpineboxtosaygood-byetothecast-offcontainerofmysoul,Iwanthertosayitthen.Isn’tMommythebestone?Itdoesn’tfitonmyrésumé.ButIwantitonmytombstone.25．Whatmadetheauthorstoptodancewithherkids?A．Theirconstantrequests. B．Herpreferenceforoldies.C．Theirbeautifuldancemovements. D．Herinnervoiceofbeingwiththem.26．Whichcanbestdescribethekids’feelingaftertheirdancingwithMum?A．Confused. B．Delighted. C．Bored. D．Exhausted.27．Howdidtheauthorreactwhenoverhearingheryoungest’swords?A．Shefrozewithsurprise. B．Shewasmovedtotears.C．Sheworriedaboutbeinglate. D．Shefeltproudofherawards.28．Whatmessagedoestheauthorseemtoconveyinthelastthreeparagraphs?A．Shewilldevotemoretimetowork.B．Shewillgetmorepraisefromherchildren.C．Sheexpectstoberememberedasabestmum.D．Shegetsmoreachievementsaddedtoherrésumé.HGreatwhitesharkshavebeendescribedasthemostviolentcreatureeversincethereleaseof“Jaws”in1975.Butwhatifinsteadofonesharkappearing,twowereworkingtogether?ScientistssayresearchoffMexico’sGuadalupeIslandinthePacificOceanshowsgreatwhitesharksaresociableandwillsometimesworktogethertoincreasetheirchancesofcatchingprey(獵物).GuadalupeIslandishometoasmallgroupofscientistsandapopulartouristdestinationforspottinggreatwhitesharksbecauseofalargequantityofseals.Whatmakesthislocationuniqueisthewatersofftheislandareveryclear.AteamofscientistsfromFloridaInternationalUniversitycreateda“supersocialtag”trackingdevicetoputonthegreatwhitesharks.Withavideocameraandsensors(傳感器)detectingashark’sdepthanddirection,thedevicealsohasreceiverstodetectwhenothersharksarenearthem.Theteamthenputthedevicesonthreemaleandthreefemalewhitesharksoverafour-yearperiod.Thedatashowedsharkspreferredtobeingroupsofthesamesex(性別),buttheirwaysofhuntingwereunique.Onesharkhadthetagonforonly30hours,butitassociatedwith12othersharks.Anotherthathadthetagonforfivedayswasonlywithtwoothersharks.“Mostassociationswereshort,butthereweresharkswherewefoundconsiderablylongerassociations.”YannisPapastamatiou,leadauthorofthestudy,said.“Seventyminutesisalongtimetobeswimmingaroundwithanotherwhiteshark.”Papastamatiousaidthereisnoclearanswertowhywhitesharksarebeingsocial,butit’sprobablybecauseifonesharkissuccessfulinfindinglargeprey,anotherwillwanttoknowhowtohavethesamesuccess.Thesamplesizeissmall,butPapastamatiousaidthefindingsgivescientistsawindowintotherelationshipbetweensharks.Hehopestodeveloptrackingsystemsthatcanbeusedforweeks,possiblyyears,toseethedevelopmentofrelationshipsbetweensharks.29．Whatdoestheauthorwanttotellusinthefirst2paragraphs?A．Thesocialnatureofsharks. B．Thepurposeoftheresearch.C．ThecontentofJaws. D．Theviolenceofsharks.30．What’sthepurposeofusingthe“supersocialtag”?A．Toincreasethechanceofhunting. B．Topromoteassociationsamongsharks.C．Tokeeptrackofthesharks’activities. D．Tostudytherelationshipsbetweensharksandseals.31．Whatcanwelearnaboutsharksinparagraph5?A．Theyareofthesamesex. B．Theyhavedifferenthuntinghabits.C．Theyhavemorefrequentcommunications. D．Theirassociationslast70minutesatleast.32．HowdoesPapaslamatioufeelabouthisfuturestudy?A．Uncertain. B．Doubtful. C．Promising. D．Overconfident.IHuntingforaliens(外星人)mightsoundlikesciencefiction.Butit’saseriousscience.Noalienshavebeenfoundyet.Butit’sabiguniverse.Scientistshavefoundthousandsofplanetsorbitingotherstars.Andtheremaybebillionsofotherworldsstilltobediscovered.Somemayevenhavemoonsthatcansupportlife.Overthelast60years,scientistshavehuntedonlyatinybitofitforinterstellar(星際的)messages.Somepeoplethinkwe’dhaveabetterchanceofmeetingaliensifweintroduceourselves.Inotherwords,sendourownmessagesintospace.Butotherscientistssaythisisabadidea.Wemightnotwanttoadvertiseourexistencetounfriendlyaliens.Theremayalsobealiensthataren’tabletosendorreadmessages.Someplanetsmaybehometosimple,eventinylifeforms.Tofindthoseworlds,scientistslookfornewworldsintheplacesuitabletolive.Thisistheareaaroundastarwhereaplanetwouldbejustwarmenoughtohaveliquidwater.That’simportantbecausewaterisessentialforallknownlife.AplanetmaynothavetolookjustlikeEarth,though,tobeagoodhomeforaliens.Somehardycreaturesonourownplanetgrowstrongandtallinseeminglyunlivableconditions.Somemicrobes(微生物)liveonthedeepseafloor.Learningaboutthesemicrobesbroadensourviewofwhatplacesintheuniversemightbelivable.Thequestionofwhetherwearealoneintheuniversehascapturedpeople’simaginationsforthousandsofyears.Andtheanswerhastwoequallyexcitingpossibilities.Inouterspace,eitherwearecompletelyalone—orwearenot.33．Whatcanbeinferredfromthesecondparagraph?A．Alienshavebeenfounduptonow. B．Theuniversehasalottobediscovered.C．Therecan’tbealiensonotherplanets. D．Nomessageshavebeenreceivedfromouterspace.34．Whyaresomescientistsagainstsendingourmessagesintospace?A．Itishardtosendmessagesintospace. B．Alienscannotreceivethemessages.C．Itmaybringtroubletohumanbeings. D．Aliensarenotsosmartasushumans.35．Whydoestheauthormentionmicrobesinthefifthparagraph?A．Toshowaliensmightbeeasiertobefound.B．Toillustratemicrobeslikelivinginthesea.C．Toexplainwhyhardycreaturescangrowstronger.D．Toshowthatlifemayexistinsomepoorconditions.36．Inwhichpartofamagazinecanyouprobablyfindthetext?A．Fashion. B．Health. C．Sports. D．Science.JTenyearsafterintroducing“GoogleGlass”,AlphabetInc.hascreatedanewkindofsmarteyeglasses.Thecompanysaysthewearablecomputerdevicecantranslatedifferentlanguagesinrealtime.Aworkingmodeloftheyet-unnameddevicewaspresentedtothepublicthisweekduringtheyearlyGoogleI/Odeveloperconference.Googledidnotsaywhentheglassesmightgoonsaletothepublic.ThefirstGoogleGlassdeviceincludedawearablecamerathatcouldfilmwhatthewearerssaw.Thatcausedwidespreadprivacyconcerns.ThecameraelementalsogaveGoogleGlassakindofscience-fictionlook.Thelatestdevicelooksmoresimilartotraditionalglasses.Abriefdemonstrationoftheneweyeglassesdescribeditstranslationability,butdidnotprovideadditionaldetails.Thecompanyalsodidnotsaywhetherthenewdevicewouldbeequippedwithacamera.Ademonstrationexplainedthataperson,wearingtheglassesandtalkingwithsomeonewhospeaksadifferentlanguage,canseethespokenwordsintheirownlanguage.ThedescriptionshowedtranslationsinvolvingEnglish,Mandarin,SpanishandAmericanSignLanguage.Thenewdeviceisoneofseveralproductssharedattheconferencethatarecurrentlyindevelopment.ThecompanysaystheproductsaimtobetterconnectGoogleserviceswithactivitieshappeningintherealworld.Thisincludescompanyofferingsforsearchingandviewingmaps,aswellasotherservicesusingthelatestdevelopmentsinartificialintelligence.EddieChung,adirectorofproductmanagementatGoogle,spoketodevelopersabouttheneweyeglasses.“Whatwe’reworkingonistechnologythatenablesustobreakdownlanguagebarriers,takingyearsofresearchinGoogleTranslateandbringingthattoglasses,”hesaid.37．What’sthepassagemainlyabout?A．AgreatbreakthroughhasbeenmadeinAI.B．Anewkindofsmarteyeglasseswillgoonsale.C．Anewkindofsmarteyeglassesisindevelopment.D．Differentlanguagescanbetranslatedinrealtime.38．Whatledtowidespreadprivacyconcerns?A．Thewearablecamera. B．Thelatestglassesdevice.C．Thesciencefictionlook. D．Thevirtualmaps.39．Whatcanwelearnaboutthenewdevicefromparagraph4?A．Itwon’tbeequippedwithacamera.B．Ithasmoreprecisetranslationabilities.C．ItcantranslatecertainlanguagesintooralEnglish.D．Itcanhelpcertainpeopleremovelanguagebarriers.40．What’sEddieChung’sattitudetowardstheneweyeglasses?A．Concerned. B．Critical. C．Indifferent. D．Positive.KRiversareveryimportant.Humansrelyonthemforfoodandwater.Butriverscandestroythings,too.Theycanflood,orriseovertheirbanks,makingthewaterrunintothenearbyland.Floodscanalsokillhumansandwildlife.However,floodsarenotalwaysbad.Someecosystemsneedthemeveryonceinawhile.Floodingcannotonlydrownanimalsbutalsodestroyhabitats.Forexample,afloodinIndiain2012killedmanyone－h(huán)ornedrhinos.Floodwaterscanpickupdirtfromriverbanks,whichmakesthewaterdirty.Toomuchdirtwillclogriversandstreams,preventingtheriverfromflowing.Sometimesfloodwaterscancarrypollutiontotheseaandharmmarinelife.Inaddition,floodwaterscancarrydisease,includinghepatitisAandcholera.However,noteverythingaboutfloodsisbad.Sometimestheybringnewlifetoecosystems.Floodwaterscarrynut