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1祝福您及家人身体健康、万事如意、阖家欢乐!祝福同学们快乐成长,能够取得好成绩,为祖国奉献力量!祝福您及家人身体健康、万事如意、阖家欢乐!祝福同学们快乐成长,能够取得好成绩,为祖国奉献力量!义务教育基础课程初中教学资料祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!祝福您及家人身体健康、万事如意、阖家欢乐!第一篇“Salty”RicePlantBoostsHarvestsBritishscientistsarebreedinganewgenerationofriceplantsthatwillbeabletogrowinsoilcontainingsaltwater.Theirworkmayenableabandonedfarmstobecomeproductiveoncemore.TimFlowersandTonyYeo,fromSussexUniversity’sSchoolofBiologicalSciences,havespentseveralyearsresearchinghowcrops,suchasrice,couldbemadetogrowinwaterthathasbecomesalty.Thepairhaverecentlybegunathree-yearprogramme,fundedbytheBiotechnologyandBiologicalSciencesResearchCouncil,toestablishwhichgenesenablesomeplantstosurvivesaltyconditions.Theaimistobreedthiscapabilityintocrops,startingwithrice.Itisestimatedthateachyearmorethan10mhectares(公顷)ofagriculturallandarelostbecausesaltgetsintothesoilandstunts(妨碍生长)plants.Theproblemiscausedbyseveralfactors.Inthetropics,mangroves(红树林)thatcreateswamps(沼泽)andtraditionallyformed祝福您及家人身体健康、万事如意、阖家欢乐!祝福同学们快乐成长,能够取得好成绩,为祖国奉献力量!祝福您及家人身体健康、万事如意、阖家欢乐!祝福同学们快乐成长,能够取得好成绩,为祖国奉献力量!barrierstoseawaterhavebeencutdown.IntheMediterranean,aseriesofdroughtshavecausedthewatertabletodrop,allowingseawatertoseep(渗透)in.inLatinAmerica,irrigationoftencausesproblemswhenwaterisevaporated(蒸发)bytheheat,leavingsaltdepositsbehind.Excesssaltthenenterstheplantsandpreventsthemfunctioningnormally.Heavyconcentrationsofmineralsintheplantsstopthemdrawingupthewatertheyneedtosurvive.Toovercometheseproblems,FlowersandYeodecidedtobreedriceplantsthattakeinverylittleslatandstorewhattheydoabsorbincellsthatdonotaffecttheplants‘growth.Theyhavestartedtobreedthesecharacteristicsintoanewricecrop,butitwilltakeabouteightharvestsbeforetheresultingseedsarereadytobeconsideredforcommercialuse.Oncethecharacteristicsforsurvivingsaltysoilareknown,FlowersandYeowilltrytobreedtheappropriategenesintoallmannersofcropsandplants.Landthathasbeenabandonedtonaturewillthenbeabletobloomagain,providingmuchneededfoodinthepoorercountriesoftheworld.31WhichofthefollowingstatementsaboutFlowersandYeoistrue?ATheyarestudentsatSussexUniversity.BTheyarericebreeders.CTheyarehusbandandwife.2DTheyarecolleaguesataninstitutionofhigherlearning.32FlowersandYeohavestartedaprogrammeAtofindwaystopreventwaterpollution.Btoidentifygenesthatpromotegrowthinsaltysoil.Ctobreedriceplantsthattastesalty.Dtofindwaystoremoveexcessivesaltfromsoil.33WhichofthefollowingisNOTmentionedasacauseoftheproblemdiscussedinthepassage?ANaturalbarrierstoseawaterhavebeendestroyed.Bthewatertablehasgonedownafterdroughts.CSealevelhasbeencontinuouslyrising.DEvaporationofwaterleavessaltbehind34Theword“affect”inParagraph6couldbebestreplacedbyA“influence”B“effect”C“stop”D“present”35TheattitudeoftheauthortowardstheresearchprojectisApositiveBnegative.CsuspiciousDindifferent.3第二篇Ford’sAssemblyLineWhenitcomestosinglingoutthosewhohavemadeadifferenceinallourlives,youcannotoverlookHenryFord.AhistorianacenturyfromnowmightwellconcludethatitwasFordwhomostinfluencedallmanufacturing,everywhere,eventothisday,byintroducinganewwaytomakecars-one,strangetosay,thatoriginatedinslaughterhouses(屠宰场)。Backintheearly1900‘s,slaughterhousesusedwhatcouldhavebeencalleda“disassemblyline”。Fordreversedthisprocesstoseeifitwouldspeedupproductionofapartofanautomobileenginecalledamagneto.Ratherthanhaveeachworkercompletelyassembleamagneto,oneofitselementswasplacedonaconveyer,andeachworker,asitpassed,addedanothercomponenttoit,thesameoneeachtime.ProfessorDavidHounshelloftheUniversityofDelaware,anexpertonindustrialdevelopment,tellswhathappened.“Thepreviousday,workerscarryingouttheentireprocesshadaveragedoneassemblyevery20minutes.Butonthatday,ontheline,theassembleteamaveragedoneevery13minutesand10secondsperperson.”Withinayear,thetimehadbeenreducedtofiveminutes.In1913,Fordwentalltheway.Hookedtogetherbyropes,partiallyassembledvehiclesweretowed(拖,拉)pastworkerswhocompletedthemonepieceatatime.Ithasn‘tlongbeforeFordwasturningoutseveralhundredthousandcarsayear,aremarkableachievementthen.Andsoefficientandeconomicalwasthisnewsystemthathecutthepriceofhiscarsinhalf,to$260,puttingthemwithinreachofallthosewho,upuntilthattime,couldnotaffordthem.Soon,automakerstheworldovercopiedhim.Infact,heencouragedthemtodosobywritingabookaboutallofhisinnovations,entitledTodayandTomorrow.TheAgeoftheAutomobilehasarrived.Today,aidedbyrobotsandotherformsofautomation(自动化),everythingfromtoasterstoperfumesismadeonassemblylines.36WhichofthefollowingstatementsaboutHenryFordisNOTtrue?AHeintroducedanewwayofproduction.BHeinfluencedallmanufacturing.CHeinspiredotherautomakers.DHechangedahistorian’smind.37Thewritermentions”slaughterhouses”becausetheyweretheplaceswhereAFord’sassemblylineoriginatedBFordmadehisfirstcar.4CFordreadjustedtheassemblyline.DFordinnovatedthedisassemblyline.38AmagnetoisatechnicaltermforAanautomobile.BaproductionlineCapartofanautomobileengine.Dadisassemblyline39thephrase”turningout”i
本文标题:中考英语复习:-难度较大的阅读文章含答案五
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