題型訓練閱讀理解（三）閱讀下列短文，從每題所給的A、B、C和D四個選項中，選出最佳選項,并在答題卡上將該項涂黑。AAJustbecauseyouseethematthezooitdoesn’tmeanthey’redoingallrightinthewild. Giraffes IUCN(世界自然愛護聯盟）hasputsomegiraffesatacriticallyendangered(淑危的）status.Thereareonly4,000KordofanandNubiangiraffesleft.Thegiraffepopulationhasdeclinedprimarilyduetolossof habi-tat，socialdisorder,andpoaching(偷獵）accordingtopriority(優(yōu)先考慮的事）.Somegiraffesarekilledjust fortheirtails，whichareconsideredstatussymbolsinpartsofAfrica. WhalesAsfewas300NorthAtlanticrightwhalesremaininthewild.Infact,sixoutofthe13greatwhalespe-ciesareendangered.Pollutionisamajorthreatforthesegiants，plus，morethan1T000whalesarekilledeveryyearforcommercialpurposes.TigersAllsixtigerspeciesareendangered,withSumatranandSouthChinatigersatacriticallyendangeredstatus.SomescientistsevenconsidertheSouthChinatigertobe“functionallyextinct”sinceithasn'tbeenseeninthewildinmorethan25years.Themainreasonsfortheirpopulationdeclinearepoachinganddestroyedhabitats,ashumansclearforeststogatherwoodandbuildroadways.Onlyabout3,890tigerscurrentlyliveinthewild.AsianelephantsThemainthreattoAsianelephantsistheirshrinkinghabitat.Asthehumanpopulationgrows,peopletaketheirlandtobuildroadsandrailwaytracks.ElephantsinMyanmararealanespeciallyhighriskforbeingcaughtandtradedorusedillegallyinthetouristindustry.Itisunknownjusthowmanyelephantsareleftontheentirecontinent,butexpertsestimatenumberscouldbefewerthan50,000.It’salarmingbutimportanttolearnabouttheseanimalsthatcouldgoextinctwithinyourlifetime.21.Whatmostlycausesthegiraffepopulationdecline?A.Lossofhabitat.B.Socialdisorder.C.Illegalhunting.D.Giraffe-tailtrading.22.WhyareSouthChinatigersconsidered“functionallyextinct”?A.BecauseChinahasthefewesttigersintheworld.B.Becauseallsixtigerspeciesaredecreasingrapidly.C.Becausepeoplehaven'tseentheminthewildfordecades.D.Becausetheirconditionshaven51improvedformanyyears.23.WhatcanweknowaboutAsianelephants?A.Theyareprivatelytakenbymanyasastatussymbol.B.Thetouristindustryhaslaidtoomuchemphasisonthem.C.Roadsandrailwaytrackshaveforcedthemtomoveaway.D.Humanactivitiesaretoblamefortheirshrinkingpopulation.BMemes(表情包）havetakentheInternetbystormasanewformofcomedy,orevenanewartform.Sowhatexactlyarememes?AccordingtoWikipedia,amemeisanidea,behavior,orstylethatspreadsfrompersontopersonwithinacultureoftenwiththeaimofconveyingaparticularphenomenon，themeormeaning.ThewordmemewascreatedbyBritishbiologistRichardDawkinsinhis1976bookTheSelfishdenewhereheputforththetheory.AccordingtoDawkins,memesareverylikelytospreadingandcopying,butonlythequalityonesbecomesuccessfulandkeepspreadingtoeventuallyreachawell-receivedstatuswherethelesseionesdieout.Youcanmakeachoicetousethempurelyforlaughsortomakeapoliticalmessageandevenbothatthesametime.IntheearlyInternetdays,thememeswerespreadonpersontopersonbasis.AstheInternetdeveloped,itsinteractivenatureallowedpeopleworldwidetoparticipateinthecraze.ThisgaverisetoearlyInternetmemeslikeTheHumpsterdanceSong,andsomemesbeganspreadingthroughInternetforums,meme-special-izedwebsitesandsocialmedialikeFacebook,Myspace,etc.Soontheybeganbeingusedasacommercialformofmassmarketingandpublicity(宣揚）spreading.Thenprogrammersstartedmakingmemegenerators.Bycomoaringmanyonlinememegenerators,wefoundoutFilmoratobethebestone.Thishassomanycoolfeatures.Andthebestthing,youcaneasilygen-eratememewithoutanykindofloginprocess.JustcometoFilmorawebsite,selecttheimage,giforvideofromwhichyouwanttocreateameme,andadddtheeffectsandtexteasyaseatingicecream,Sohappybeing!24.AccordingtoDawkins,whatmoniescanpetpopular?A. Memes offinequality. B. Memes withC. Memes containingplainfun. D. Memes with25.Whatcanheinferredfromthethirdparagraph?A.Memes arecloselylinkedtotheInternet.B.Memes werespreadonpersontopersonbasin.C.People aroundtheworldwerefondofthe trend.D.Memesarebasicallyusedforcommercialpurposes,26.WhatmakesFilmorastandoutfromtherest?A.Ithasawiderangeofcoolestfealures.B.Ithaseasieraccesstueatingicecream.C.Itallowstheusertoaddpersonaleffects.D.Itneedsnorequirenientstosignupatall.27.Forwhatpurposeisthetextwritten?A.Toexchangeideaswithmemelovers.B.B.Tointroducethetechniquesofmemes.C.Toinformreadersofsomefactsofmemes.D.Tooffertipsoncreatingone'sownmemes.CTheworldisagreenerplacethanitwas20yearsago.RecentINASAsatellitedata(2000?2024)haveshownthathumanactivitiesinChinaandIndiadominatethisgreeningoftheplanet,thankstoambitioustree-plantingprogramsinChinaandintensiveagriculture(集約農業(yè)）inbothcountries.TheresearchersfromBostonUniversityfoundthatglobalgreenleafareahasincreasedby5percentinthenewcentury,anareaequaltoalloftheAmazonrainforest.Chinaaloneaccountsfor25%oftheglobalnetincreaseinleafareawithonly6.6%ofglobalvegetatedarea.China’scontributioncomesinlargepartfromitsprogramstoconserveandexpandforests,takingupabout42percentofthegreening.ThegreeningfromcroplandsinChinaisabout32%，butthatinIndiaisabout82%.RamaNemani,aresearchscientistatNASA'sAmesResearchCenterandaco-authorofthestudysaid,“WhenthegreeningoftheEarthwasfirstobserved，wethoughtitwasduetoawarmer，wetterclimateandfer-lilization(施肥）fromtheaddedcarbondioxideintheatmosphere.ButwithdatafromNASAsatellites,scientistsrealizedthathumansarealsocontributing,whichwasallagainstourexpectations.Nemaniseesapositivemessageinthenewfindings.“Oncepeoplerealizethereisaproblem,theytendtofixit，”hesaid.“Inthe1970sand80sinIndiaandChina,thesituationaroundvegetationlosswasnotgood.Inthe1990s,peoplerealizedU,andtodaythingshaveimproved.Humansareincrediblyresilient.That1swhatweseeinthesatellitedata.However,theresearchersrangbellsaswell.Theysaidthatthegaininglobalgreennessdidnotnetessari-lycompensateforthelossofnaturalvegetationinregionslikeBrazilandIndonesia.28.Whatisthesecondparagraphmainlyabout?A.ThedecreasingsizeoftheAmazonrainforest.B.China’sbiggercontributiontoglobalgreening.C.Totalglobalgreenleafareainthenewcentury.D.China’sprogramstoconserveandexpandforest.29.Whatsurprisedscientistsregardingglobalgreening?A.Humanactivities.B.Theleveloffertilization.C.AWanmerandwriterclimate. D.Carbondioxideintheatmosphere.30.Whatdoestheunderlinedword“resilient”probably mean?A.Goodatmakingprograms. B.Suitubleforanalyzingdata.C.Abletomakecorrections. D.Activeinplantingtrees.31.WhatdoesIhelastparagraphimply?A.itisurgenttoprotectglobalnaturalresources.B.Muchremainstobedoneforglobalgreenness.C.BrazilandIndonesialosemostoftheirvegetation.D.Globalgreennessneedsallcountriestoworktogether.DPaintingsandsculpturescanbeafeast(盛宴〉fortheeyesofvisitorstoartmuseums,buttodavtheirviewingisalsoanunusualtreatmentforpeoplewithmentalillness.Lastmonth,agroupofCanadiandoctorsstartedLowriteanewprescription.Theseprestriptionswillbeavailableforthosewithawiderangeofmentalandphysicalillnesses,andeachoneofthepasseswillallowtwoadultsandIwominors(未成年人）tovisittheMontrealMuseumofFineArts(MMFA)forfree.Inthemuseum,thevisitorcanappreciatetheartworks,andlakepartinawide ofactivitiesincludingdrawing,sewingandmakingasculpturewithrecycledmaterials.“Byofferingfreeadmissiontoasafe,welcomingplace,arelaxing,refreshingexperience,amomentofrelief,andanopportunitytostrengthentieswithlovedones,thepreseriptionscontributetothepatient'swell-beingandrecovery,”explainsapressreleasefromtheMMFA.Thenewtreatmentissaidtobethefirstofitskindintheworld.Butthereisincreasingevidenrt.ihtiltliedisplayofvisualart,especiallyartrepresenlingnature,canhavepositiveeffectsonpeoplewiiUdepression(抑郁），anxietyandotheremotion-relatedproblems,itmaylookalotlikeamarketingeffortforthemuseumbutthere'salsoincreasingevidencethatthedisplayofvisualart,especiallyifit'srepresentingnature,canhavepositiveeffectsonhealthoutcomes.Isitpossilileforarttoimpr