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Competition The question of whether war is inevitable is one ...
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BathingIntheSea BathingintheseainEnglandahundredyearsagowasnotquitethelight-heartedamusementthatitistoday.Therearenorunningdownfromthehoteltothebeachinabathrobe长袍nosunbathingorlyingaboutonthesandsinbathing-dressesafterthedip.Everythinghadtobedoneinanorderlyandextremelypolitemanner.Mixedbathingwasnotallowedanywhere.Menandwomeneachhadtheirseparatepartofthebeachandtheywerenotsupposedtomeetinthewater. Bathingclotheswerealsocloselycontrolled.Menusuallyworesimplebathingdrawersandnomorebutwomenwereobligedtowearthickcumbersomewoolengarmentsthatcoveredthemcompletelyfromheadtofoot.Thesesatisfiedthedemandsofmodestybuttheymusthavebeenextremelyuncomfortableforswimming. Eventhusdecentlycoveredwomenwerenotsupposedtoshowthemselvesonthebeachwhileinbathingattire浴衣.Theyhadtowaittheirturnforabathingmachineasortofwoodencabinonwheelswhichwasdrawnrightdowntothewatersedgebyhorses.Onitsseawardsideasortofhoodorcanopy罩盖stretchedoutwardsanddownwardsoverthewatercompletelyhidingthebatheruntilshewasactuallyintheseaTherewasabathingwomaninattendancepartofwhosedutywastodipinotherwordstoseizethebatherassoonassheemergedanddipherforciblyunderwatertwoorthreetimes.Thiswassupposedtobeforthebenefitofherhealthandnodoubtitwasallrightinthehandsofthegentle.Butmostbathingwomenwerethereverseofgentleandtobedippedbythemmusthavebeenastrenuousformofexercise. Asuitabletitleforthispassagewouldbe______.
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{{*HTML*}}下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.Todaypeopleusuallyacquirealargeamountofbotanicalknowledgefromtextbooks.
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Francehaskept{{U}}intimate{{/U}}linkswithitsformerAfricanterritories.
{{*HTML*}}下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.TribeslivingtodayinthejungleoftheAmazonteachbotanytotheirchildrenatschool.
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
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AdaptationofLivingThings Certainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbetterthanothersoftheirkind.Thisnaturalbiologicalprocessiscalledadaptation.Amongthesuperiorcharacteristicsdevelopedthroughadaptationarethosethatmayhelpingettingfoodorshelterinprovidingprotectionandinproducingandprotectingtheyoung.Thatresultsintheevolutionofmoreandmoreorganismsthatarebetterfittedtotheirenvironments. Eachlivingthingisadaptedtoitswayoflifeinageneralwaybuteachisadaptedespeciallytoitsowndistinctclass.Aplantforexampledependsuponitsrootstofixitselffirmlyandtoabsorbwaterandinorganicchemicals.Itdependsuponitsgreenleavesforusingthesun’’senergytomakefoodfrominorganicchemicals.Thesearegeneraladaptationscommontomostplants.Inadditiontherearespecialadaptationsthatonlycertainkindsofplantshave. Manyanimalshaveadaptationsthathelpthemescapefromtheirenemies.Someinsectsarehiddenbytheirbodycolororshapeandmanylooklikealeaforalittlebranch.Thecoatsofdeerarecoloredtomixwiththesurroundings.Manyanimalshavetheabilitytoremaincompletelystillwhenanenemyisnear. Organismshaveagreatvarietyofwaysofadapting.Theymayadaptintheirstructurefunctionandgenetics;intheirdevelopmentandproductionoftheyoung;andinotherrespects.Anorganismmaycreateitswonenvironmentasdowarm-bloodedmammalswhichhavetheabilitytoadjustbodyheatexactlytomaintaintheiridealtemperaturedespitechangingweather.Usuallyadaptationsareanadvantagebutsometimesanorganismissowelladaptedtoaparticularenvironmentthatifconditionschangeitfindsitdifficultorimpossibletoreadapttothenewconditions. Inthefirstparagraphthewordenvironmentscouldbestbereplacedby______.
{{*HTML*}}下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.Oncemankindbeganfarmingtheynolongerhadtogetfoodfrommanyvarietiesthatgrewwild.
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
AdaptationofLivingThings Certainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbetterthanothersoftheirkind.Thisnaturalbiologicalprocessiscalledadaptation.Amongthesuperiorcharacteristicsdevelopedthroughadaptationarethosethatmayhelpingettingfoodorshelterinprovidingprotectionandinproducingandprotectingtheyoung.Thatresultsintheevolutionofmoreandmoreorganismsthatarebetterfittedtotheirenvironments. Eachlivingthingisadaptedtoitswayoflifeinageneralwaybuteachisadaptedespeciallytoitsowndistinctclass.Aplantforexampledependsuponitsrootstofixitselffirmlyandtoabsorbwaterandinorganicchemicals.Itdependsuponitsgreenleavesforusingthesun’’senergytomakefoodfrominorganicchemicals.Thesearegeneraladaptationscommontomostplants.Inadditiontherearespecialadaptationsthatonlycertainkindsofplantshave. Manyanimalshaveadaptationsthathelpthemescapefromtheirenemies.Someinsectsarehiddenbytheirbodycolororshapeandmanylooklikealeaforalittlebranch.Thecoatsofdeerarecoloredtomixwiththesurroundings.Manyanimalshavetheabilitytoremaincompletelystillwhenanenemyisnear. Organismshaveagreatvarietyofwaysofadapting.Theymayadaptintheirstructurefunctionandgenetics;intheirdevelopmentandproductionoftheyoung;andinotherrespects.Anorganismmaycreateitswonenvironmentasdowarm-bloodedmammalswhichhavetheabilitytoadjustbodyheatexactlytomaintaintheiridealtemperaturedespitechangingweather.Usuallyadaptationsareanadvantagebutsometimesanorganismissowelladaptedtoaparticularenvironmentthatifconditionschangeitfindsitdifficultorimpossibletoreadapttothenewconditions. Whichofthefollowingisnotdirectlymentioned?
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Biotechnology Biotechnologyinoneformoranotherhasflourishedsinceprehistorictimes.Whenthefirsthumanbeingsrealizedthattheycouldplanttheirowncropsandbreedtheirownanimalstheylearnedtousebiotechnology.Thediscoverythatfruitjuicesfermented发酵inwineorthatmilkcouldbeconvertedintocheeseoryogurt酸乳酶orthatbeercouldbemadebyfermentingsolutionsofmalt麦芽andhops啤酒花beganthestudyofbiotechnology.Whenthefirstbakersfoundthattheycouldmakeasoftspongy多乳的breadratherthanafirmthincrackertheywe’’reactingasfledgling缺乏经验的biotechnologists.Thefirstanimalbreedersrealizingthatdifferentphysicaltraitscouldbeeithermagnifiedorlostbymatingappropriatepairsofanimalsengagedinthemanipulationsofbiotechnology. Whatthenisbiotechnology?Thetermbringstominddifferentthings.Somethinkofdevelopingnewtypesofanimals.Othersdreamofalmostunlimitedsourcesofhumantherapeutic治疗的drugs.Stillothersenvision想象thepossibilityofgrowingcropsthataremorenutritious有养分的andnaturallypest-resistant有抵抗力的tofeedarapidlygrowingworldpopulation.Thisquestionelicits引发almostasmanyfirst-thoughtresponsesastherearepeopletowhomthequestioncanbeposed.Initspurestformthetermbiotechnologyreferstotheuseoflivingorganismsortheirproductstomodifyhumanhealthandthehumanenvironment.Prehistoricbiotechnologistsdidthisastheyusedyeastcellstoraisebreaddough生面团andtofermentalcoholicbeveragesandbacterialcellstomakecheesesandyogurtsandastheybredtheirstrongproductiveanimalstomakeevenstrongerandmoreproductiveoffspring.Throughouthumanhistorywehavelearnedagreatdealaboutthedifferentorganismsthatourancestorsusedsoeffectively.Themarkedincreaseinourunderstandingoftheseorganismsandtheircellproductsgainsustheabilitytocontrolthemanyfunctionsofvariouscellsandorganisms.Usingthetechniquesofgenesplicing叠接andrecombineDNAtechnologywecannowactuallycombinethegeneticelementsoftwoormorelivingcells.FunctioninglengthsofDNAcanbetakenfromoneorganismandplacedintothecellsofanotherorganism.Asaresultforexamplewecancausebacterialcellstoproducehumanmoleculescowscanproducemoremilkorthesameamountoffeedandwecansynthesizetherapeuticmoleculesthathaveneverbeforeexisted. ThesentenceThisquestionelicits...para.2means______.
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
{{*HTML*}}下面的短文后有2项测试任务1第23～26题要求从所给的6个选项中为第3～6段每段选择1个最佳标题2第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项? ? Ford??1.Ford’sgreat strengthwasthemanufacturingprocess--notinvention.Longbeforehestarted acarcompanyhewasaworkerknownforpickinguppiecesofmetalandwire andturningthemintomachines.Hestartedputtingcarstogetherin1891 althoughitwasbynomeansthefirstpopularautomobiletheModelTshowedthe worldjusthowcreativeFordwasatcombiningtechnologyandmarket.? ?2.Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolution intooverdrive高速运转.Insteadofhavingworkersputtogethertheentirecar Ford’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthat addedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighland Parkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomatic conveyorbeltcouldturnoutacarevery93minutes.??3.Thesame yearHenryFordshockedtheworldwiththe$5--adayminimumwagescheme.The greatestcontributionhehadevermade.Theaveragewageintheautoindustry thenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookan hourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaid thatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingor education.TheWallStreetJournalcalledtheplananeconomiccrime.And criticseverywherelaughedatFord.??4.Butasthewageincreased latertodaily$10itprovedacriticalcomponentofFord’sdreamtomakethe automobileaccessible可及的toall.Thecriticsweretoostupidtounderstand thatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’t matter--exceptformakingitpossibleformorePeopletobuycars. ??A.Ford’sFollowers??B.TheAssembly Line??C.Ford’sGreatDream??D.TheEstablishment oftheCompany??E.Ford’sBiggestContribution??F. Ford’sGreatTalentParagraph2______
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
{{*HTML*}}下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.Itislogicalthatadetailedlearningofplantsandtheirpropertiesmustbeextremelyancient.
Theindustrialrevolution{{U}}modified{{/U}}thewholestructureofEnglishsociety.
Biotechnology Biotechnologyinoneformoranotherhasflourishedsinceprehistorictimes.Whenthefirsthumanbeingsrealizedthattheycouldplanttheirowncropsandbreedtheirownanimalstheylearnedtousebiotechnology.Thediscoverythatfruitjuicesfermented发酵inwineorthatmilkcouldbeconvertedintocheeseoryogurt酸乳酶orthatbeercouldbemadebyfermentingsolutionsofmalt麦芽andhops啤酒花beganthestudyofbiotechnology.Whenthefirstbakersfoundthattheycouldmakeasoftspongy多乳的breadratherthanafirmthincrackertheywe’’reactingasfledgling缺乏经验的biotechnologists.Thefirstanimalbreedersrealizingthatdifferentphysicaltraitscouldbeeithermagnifiedorlostbymatingappropriatepairsofanimalsengagedinthemanipulationsofbiotechnology. Whatthenisbiotechnology?Thetermbringstominddifferentthings.Somethinkofdevelopingnewtypesofanimals.Othersdreamofalmostunlimitedsourcesofhumantherapeutic治疗的drugs.Stillothersenvision想象thepossibilityofgrowingcropsthataremorenutritious有养分的andnaturallypest-resistant有抵抗力的tofeedarapidlygrowingworldpopulation.Thisquestionelicits引发almostasmanyfirst-thoughtresponsesastherearepeopletowhomthequestioncanbeposed.Initspurestformthetermbiotechnologyreferstotheuseoflivingorganismsortheirproductstomodifyhumanhealthandthehumanenvironment.Prehistoricbiotechnologistsdidthisastheyusedyeastcellstoraisebreaddough生面团andtofermentalcoholicbeveragesandbacterialcellstomakecheesesandyogurtsandastheybredtheirstrongproductiveanimalstomakeevenstrongerandmoreproductiveoffspring.Throughouthumanhistorywehavelearnedagreatdealaboutthedifferentorganismsthatourancestorsusedsoeffectively.Themarkedincreaseinourunderstandingoftheseorganismsandtheircellproductsgainsustheabilitytocontrolthemanyfunctionsofvariouscellsandorganisms.Usingthetechniquesofgenesplicing叠接andrecombineDNAtechnologywecannowactuallycombinethegeneticelementsoftwoormorelivingcells.FunctioninglengthsofDNAcanbetakenfromoneorganismandplacedintothecellsofanotherorganism.Asaresultforexamplewecancausebacterialcellstoproducehumanmoleculescowscanproducemoremilkorthesameamountoffeedandwecansynthesizetherapeuticmoleculesthathaveneverbeforeexisted. AccordingtothepassagewhichofthefollowingisNOTanapplicationofbiotechnology?
BathingIntheSea BathingintheseainEnglandahundredyearsagowasnotquitethelight-heartedamusementthatitistoday.Therearenorunningdownfromthehoteltothebeachinabathrobe长袍nosunbathingorlyingaboutonthesandsinbathing-dressesafterthedip.Everythinghadtobedoneinanorderlyandextremelypolitemanner.Mixedbathingwasnotallowedanywhere.Menandwomeneachhadtheirseparatepartofthebeachandtheywerenotsupposedtomeetinthewater. Bathingclotheswerealsocloselycontrolled.Menusuallyworesimplebathingdrawersandnomorebutwomenwereobligedtowearthickcumbersomewoolengarmentsthatcoveredthemcompletelyfromheadtofoot.Thesesatisfiedthedemandsofmodestybuttheymusthavebeenextremelyuncomfortableforswimming. Eventhusdecentlycoveredwomenwerenotsupposedtoshowthemselvesonthebeachwhileinbathingattire浴衣.Theyhadtowaittheirturnforabathingmachineasortofwoodencabinonwheelswhichwasdrawnrightdowntothewatersedgebyhorses.Onitsseawardsideasortofhoodorcanopy罩盖stretchedoutwardsanddownwardsoverthewatercompletelyhidingthebatheruntilshewasactuallyintheseaTherewasabathingwomaninattendancepartofwhosedutywastodipinotherwordstoseizethebatherassoonassheemergedanddipherforciblyunderwatertwoorthreetimes.Thiswassupposedtobeforthebenefitofherhealthandnodoubtitwasallrightinthehandsofthegentle.Butmostbathingwomenwerethereverseofgentleandtobedippedbythemmusthavebeenastrenuousformofexercise. Womenworeuncomfortablebathingclothesbecause______.
Dyslexia Asmanyas20%ofallchildrenintheUnitedStatessufferfromsomeformofthelearningdisorder2calleddyslexia. Expertsondyslexiasaythattheproblemisnotadisease.Theysaythatpersonswithdyslexiauseinformationinadifferentway.Oneoftheworldsgreatthinkersandscientists.AlbertEinsteinwasdyslexic.Einsteinsaidthatheneverthoughtinwordsthewaythatmostpeopledo.Hesaidthathethoughtinpicturesinstead. TheAmericaninventorThomasEdisonwasalsodyslexic.DyslexiafirstwasrecognizedinEuropeandtheUnitedStatesmorethan80yearsago.Manyyearspassedbeforedoctorsdiscoveredthatpersonswiththedisorderwerenotmentallyslowordisabled.Thedoctorsfoundthatthebrainsofpersonswithdyslexiaaredifferent. Inmostpeopletheleftsideofthebrain—thepartthatcontrolslanguageislargerthantherightside.Inpersonswithdyslexiatherightsideofthebrainisbigger.Doctorsarenotsurewhatcausesthisdifference.Howeverresearchhasshownthatdyslexiaismorecommoninmalesthaninfemalesanditisfoundmoreofteninpersonswhoarelefthanded4.Nooneknowsthecauseofdyslexiabutsomescientistsbelievethatitmayresultfromchemicalchangesinababy’’sbodylongbeforeitisborn.Theyaretryingtofindwaystoteachpersonswithdyslexia.Dyslexicpersonsthinkdifferentlyandneedspecialkindsofteachinghelp.Aftertheyhavesolvedtheirproblemswithlanguagetheyoftenshowthemselvestobeespeciallyintelligentorcreative. ThefirstcasesofdyslexiainEuropewerediscoveredlessthanacenturyago.
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
Dyslexia Asmanyas20%ofallchildrenintheUnitedStatessufferfromsomeformofthelearningdisorder2calleddyslexia. Expertsondyslexiasaythattheproblemisnotadisease.Theysaythatpersonswithdyslexiauseinformationinadifferentway.Oneoftheworldsgreatthinkersandscientists.AlbertEinsteinwasdyslexic.Einsteinsaidthatheneverthoughtinwordsthewaythatmostpeopledo.Hesaidthathethoughtinpicturesinstead. TheAmericaninventorThomasEdisonwasalsodyslexic.DyslexiafirstwasrecognizedinEuropeandtheUnitedStatesmorethan80yearsago.Manyyearspassedbeforedoctorsdiscoveredthatpersonswiththedisorderwerenotmentallyslowordisabled.Thedoctorsfoundthatthebrainsofpersonswithdyslexiaaredifferent. Inmostpeopletheleftsideofthebrain—thepartthatcontrolslanguageislargerthantherightside.Inpersonswithdyslexiatherightsideofthebrainisbigger.Doctorsarenotsurewhatcausesthisdifference.Howeverresearchhasshownthatdyslexiaismorecommoninmalesthaninfemalesanditisfoundmoreofteninpersonswhoarelefthanded4.Nooneknowsthecauseofdyslexiabutsomescientistsbelievethatitmayresultfromchemicalchangesinababy’’sbodylongbeforeitisborn.Theyaretryingtofindwaystoteachpersonswithdyslexia.Dyslexicpersonsthinkdifferentlyandneedspecialkindsofteachinghelp.Aftertheyhavesolvedtheirproblemswithlanguagetheyoftenshowthemselvestobeespeciallyintelligentorcreative. Dyslexicpeopleoftenturnouttobeintelligentorcreativeonetheyhavelearnedtohandlelanguageproperly.
Dyslexia Asmanyas20%ofallchildrenintheUnitedStatessufferfromsomeformofthelearningdisorder2calleddyslexia. Expertsondyslexiasaythattheproblemisnotadisease.Theysaythatpersonswithdyslexiauseinformationinadifferentway.Oneoftheworldsgreatthinkersandscientists.AlbertEinsteinwasdyslexic.Einsteinsaidthatheneverthoughtinwordsthewaythatmostpeopledo.Hesaidthathethoughtinpicturesinstead. TheAmericaninventorThomasEdisonwasalsodyslexic.DyslexiafirstwasrecognizedinEuropeandtheUnitedStatesmorethan80yearsago.Manyyearspassedbeforedoctorsdiscoveredthatpersonswiththedisorderwerenotmentallyslowordisabled.Thedoctorsfoundthatthebrainsofpersonswithdyslexiaaredifferent. Inmostpeopletheleftsideofthebrain—thepartthatcontrolslanguageislargerthantherightside.Inpersonswithdyslexiatherightsideofthebrainisbigger.Doctorsarenotsurewhatcausesthisdifference.Howeverresearchhasshownthatdyslexiaismorecommoninmalesthaninfemalesanditisfoundmoreofteninpersonswhoarelefthanded4.Nooneknowsthecauseofdyslexiabutsomescientistsbelievethatitmayresultfromchemicalchangesinababy’’sbodylongbeforeitisborn.Theyaretryingtofindwaystoteachpersonswithdyslexia.Dyslexicpersonsthinkdifferentlyandneedspecialkindsofteachinghelp.Aftertheyhavesolvedtheirproblemswithlanguagetheyoftenshowthemselvestobeespeciallyintelligentorcreative. Generallyspeakingdyslexiaismorecommoninleft-handedmalesthaninright-handedfemales.
Customersoften{{U}}defer{{/U}}paymentforaslongaspossible.
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
BathingIntheSea BathingintheseainEnglandahundredyearsagowasnotquitethelight-heartedamusementthatitistoday.Therearenorunningdownfromthehoteltothebeachinabathrobe长袍nosunbathingorlyingaboutonthesandsinbathing-dressesafterthedip.Everythinghadtobedoneinanorderlyandextremelypolitemanner.Mixedbathingwasnotallowedanywhere.Menandwomeneachhadtheirseparatepartofthebeachandtheywerenotsupposedtomeetinthewater. Bathingclotheswerealsocloselycontrolled.Menusuallyworesimplebathingdrawersandnomorebutwomenwereobligedtowearthickcumbersomewoolengarmentsthatcoveredthemcompletelyfromheadtofoot.Thesesatisfiedthedemandsofmodestybuttheymusthavebeenextremelyuncomfortableforswimming. Eventhusdecentlycoveredwomenwerenotsupposedtoshowthemselvesonthebeachwhileinbathingattire浴衣.Theyhadtowaittheirturnforabathingmachineasortofwoodencabinonwheelswhichwasdrawnrightdowntothewatersedgebyhorses.Onitsseawardsideasortofhoodorcanopy罩盖stretchedoutwardsanddownwardsoverthewatercompletelyhidingthebatheruntilshewasactuallyintheseaTherewasabathingwomaninattendancepartofwhosedutywastodipinotherwordstoseizethebatherassoonassheemergedanddipherforciblyunderwatertwoorthreetimes.Thiswassupposedtobeforthebenefitofherhealthandnodoubtitwasallrightinthehandsofthegentle.Butmostbathingwomenwerethereverseofgentleandtobedippedbythemmusthavebeenastrenuousformofexercise. Abathing-woman’sjobwasto______.
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