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1、北京英语家教多少钱Apartmentsforpeopleinwheelchairsshouldbeonthegroundfloorunlessthereisanelevator;Whenhisfatherdiedin1761,Bankswasonlyeighteenyearsold.Manyyoungmeninhispositionwouldleadacosylife,butyoungBankshadanappetiteforknowledge.Despitehiswealth,heworkedtomakeacareerinscience.Hemadeafirs
2、tjourneytostudywildplantsin1766.HisnextexpeditionwasthegreatvoyagewithJamesCooktoOceania.In1768,theRoyalNavyappointedJamesCookasthecommanderoftheEndeavourtotakemembersoftheRoyalSocietyonanexpeditiontoTahiti.AccordingtotheinstructionsgiventoCaptainCook,theexpeditionhadthreegoals.Thepr
3、imarygoalwastostudythepassingoftheplanetVenusacrossthesun.Thiswouldgiveastronomersachangetocalculatethedistancebetweentheearthandthesun.Secondlythepurposeoftheexpeditionwastorecord,classifyanddescribeallplantandanimallifeobservedduringthetrip.Thirdly,CaptainCookreceivedsecretinstruct
4、ionstosearchforanunknownsoutherncontinent.Asastronomywasoneofthemostimportantbranchesofscience,itwastheBritishgovernmentthatpaidforalltheequipmentandexpensesforthatoftheexpedition.Sincethegovernmentwouldnotpayforsuchanewfieldofscienceasbotany,JosephBanks,attheageof25,hadtosupplyabout
5、£10,000ofhisownmoneytoequiptheexpedition.Ontheirthree-yearvoyage,JosephBanksdidnotonlystudyanddescribenewplantshefound,butalsolookedoutneweconomicspecies:plansthatcouldbegrowninEnglandorotherpartsoftheworldtoproducecropsthatcouldbesold.Bankswasthefirsttomovecropsfromonecontinenttoano
6、theronalargescale,helpingtodeveloplocaleconomieswiththesenewimports.Someplantsthatwerespreadovertheglobeinthiswayincludecocoa,hempandtea.TheEndeavour,returnedtoEnglandin1771.Thevoyagehadbeenagreatsuccess.Wonderfuldiscoverieshadbeenmadeofstrangenewlands,cultures,animalsandplants.After
7、thatCaptainCookmadetwomorevoyagesaroundtheworld,butJosephBanksneverundertookanother.Frombehindhisdesk,however,hewasinvolvedinenterprisessuchastheexplorationofAfricaandthesettlementofAustralia.In1778,BankswaselectedpresidentoftheRoyalSociety,apositionheheldfor42years.DuringtheseyearsB
8、ankshelpedto