160616061，那些地區(qū)名字相同但是形狀不同，很可能是繪制地圖的人受水手的secondhandstory的影響ThereadingpassageclaimsthattheEuropeanpeoplemighthavereachedAustraliaaround1520andprovidesthreeevidencestosupportthisclaim,butthespeakercastsdoubtonthoseevidenceandbelievestheEuropeansarrivedinFirstofall,thereadingpassagearguesthatEuropeanmapsaround1550includesnamesofAustralianareas,whichcanbeanindicatorthe16thcenturytripoftheEuropeans,butthespeakerusesthedifferentshapesoftheareasonthemapsandtheactualareasinAustraliatocontradictthepassage,thenhespeculatesthat,sincesecondhandstoryreferredtoatthattime,theinformationonthemapsmaycomefromAsiansailorswhohavereachedAustraliaandspreadsecondhandstorybutnotEuropeansthemselves.Second,thespeakerclaimsthatthementionofMarsupialsinEuropeanbookin1593cannotbeusedtoproveanearlierarrivebecauseMarsupialsdonotliveexclusivelyinAustralia,theyalsoliveinNorthandSouthAmericas,andduetothefactthatEuropeanshadalreadyexploredtheAmericas,thatEuropeanbookdepictedMarsupialsdoesnotmeanEuropeansmadeittoAustraliabefore1593.Finally,thedatingofsoilaroundtheEuropeankeysfoundinAustraliacannotconvincethespeakerbecauselater,animproveddatingmethodindicatesthatthesoilaroundthekeyscouldnotbeusedtospeculatewhenthekeysweredropped,andpreviouscalculationwasnotaccurateenough.Whichofthefollowingisthemostimportantthingforacountry’sleadertodotoensuretheprosperityandsuccessofthecountry.1,createmorejobsforthe2,improveagricultureandlowerthefoodprices;3,provideaffordablehousing.improveagricultureandlowerthefoodcreatemorejobsfortheunemployed分論點三：比provideaffordablehousing惠及的人。 ernmentsontheplanetengageinfindingthebestmethodstodeveloptheircountryintoamorepowerfulnationwithabundantresources.Thesemethodsaresupposedtocoverasmanypeopleaspossibleandwithnodoubt,beeffectiveenoughtobringaboutprofitsassoonaspossible.Amongalltheapproachesthatareaimingatadvancingacountry,IfirmlybelievethattheissuesassociatedwithfoodismoreimportantandshouldbepaidmoreattentiontobyFirstofall,undernocircumstancescanhumanlivewithoutfoodsupply,whichisthepremiseofallhumanactivities.Asaresult,solvingtheproblemsinagricultureandtheavailabilityoffoodtoallpeopleisanessentialfactorinthedevelopmentofacountry.Whenpeoplehavericetoeat,theyhavemoreenergytoworkinthefields;whenpeoplearedwithmeat,theyaremorepassionateinmanufacturingcraftsandtools;whenpeoplehavecheaperfruitsonthemarkets,they emorewillingtoservehiscustomersatwork;whenpeoplehaveeasieraccesstoclothes,theyaremoreinspiredin ngresearchesandexperiments.Noprogresscanbemadewithhungrystomachs.Second,itiseasiertoadvanceagriculturethantocreatemorejobpositionsforunemployedworkers.Increasingagriculturalproductiondependlargelyongoodcommandofplantingorfarmingknowledgeandtechnology.Fortheknowledgeaspect,informationcanbeobtainedthroughdiversechannelslikebooks,magazinesandtheinternet,whereinformationisnotonlyauthorizedbutalsocomprehensive.Forthetechnologyaspect,the ernmentscaneitherinvestinresearchesincroppropertiesorgeneticmodificationorpurchaseequipmentortechnologyfromthosefewhighlydevelopedcountrieswhofulfilltheresponsibilitytohelpmoreothercountries.Nonetheless,creatingworkopportunitiesisnotthateasy,sincecompanies,eitherstateownedorpriva owned,havecertainpreciserequirementforthenumberofworkersaccordingtothetypesofbusinesstheyundertakeandcurrentsituationofthemarket.Finally,promotingthefoodindustrybenefitmorepeoplethanaffordablehousingcando.Aswehavediscussedabove,foodisneededbyeverybodyandbetteragriculturalconditionsmakeasogreatdifferencethatitextendshowfaraernmentcango.Incontrast,fewpeopleneedhouses,especiallyinthismodernizedsociety,asadirectconsequenceofbuildingmorehousingapartments,mostindividualsalreadypossessahousetolivein,wheremeanswhetherthehousesareaffordableornothaslittleornoinfluenceontheoveralldevelo