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怎么样快速学英语Yearsoftrainingandexperienceareneeded.Itisnotjustaboutfindingthingsanddiggingthemup.Thefieldworkmustbedoneverycarefully.Ofeveryfindthereneedstobeawrittenrecord,towhichaphotographmustbeadded.Therecordsmustalsostateexactlywhatwasfound,whereitwasfoundandwhen.Theoutdoorworkisfollowedbyworkinthelab,cleaning,restoringandidentifyingeachartefact.Finally,whenallisdone,ananalysismustbewrittenandpublishedinamagazineorabook.Arethereanyotherdangers,naturaldisastersperhaps?Unfortunatelytherearetreasurehunters:peoplewhosearchforvaluableobjects,especiallyjeweleryandgold.Theyaretheworst.Historydoesnotneedtofearnatureverymuch.Whathasbeenburiedhasoftenbeenburiedwell.Itisoftenhumandiggingthatcausesthelossofvaluablematerials.itmayseemacontradiction,butleavingthingsastheyarewouldoftenbethebestwayofkeepingthingsforthegenerationstocome.SNBOOKIIIUnit1Thatmustbearecord!READINGTHEGUINNESSBOOKOFWORLDRECORDSIn1951,thethendirectoroftheGuinnessBrewery,SirHughBeaver,wantedtosettleanargumentaboutthefastestbirdinEurope.Aftertalkingtohisfriends,heconcludedthatabookwhichansweredsuchquestionsmightbepopular.TheGuinnessCompanyhiredtwoEnglishmentowritewhatlaterbecametheGuinnessBookofWorldRecords.Thefirsteditionwaspublishedin1955andhasbeenabestsellereversince.Morethan60,000newrecordsaresentintothebookeachyear,buttheycannotallbeprinted.Instead,theeditorsofthebooksetdowntherecordsandkeeptrackoftheminotherways.Therecordsareputintodifferentcategories.TheGuinnessBookofWorldRecordshaschaptersonthehumanbody,amazingfeats,thenaturalworld,scienceandtechnology,artsandthemedia,modernsociety,travelandtransport,andsportsandgames.Youcanlearnthattheoldestpersonisawomanwholivedtobe122yearsand164days,thatthelongestmoustachereachedalengthof1.6metresandthatthelongestpoisonoussnakeis5.71metreslong.Therearealsostrangerecords,liketheEnglishmanwhobalancedasmallcarweighing159.6kilogrammesonhisheadforthirty-threeseconds!TherearemanyChineserecords.Forexample,Tian’anmenSq
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