2024剑桥雅思讲义Yes_No_Not_Given 1.docx
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1、ZQ国田IELTSADVANTAGEYes/No/NotGivenPaSSaRe3TheGreatPyramidofGizaTheGreatPyramidofGiza(alsoknownasthePyramidofKhufuorthePyramidofCheops)istheoldestandlargestofthethreepyramidsintheGizapyramidcomplexborderingpresent-dayGizainGreaterCairo,Egypt.ItistheoldestoftheSevenWondersoftheAncientWorld,andtheonlyon
2、etoremainlargelyintact.BasedonamarkinaninteriorchambernamingtheworkgangandareferencetotheFourthDynastyEgyptianpharaohKhufu,someEgyptologistsbelievethatthepyramidwasthusbuiltasatombovera10-to20-yearperiodconcludingaround2560BC,thoughtheevidenceisfarfromconclusiveonthis.Initiallystandingat146.5metres,
3、theGreatPyramidwasthetallestman-madestructureintheworldformorethan3,800yearsuntilLincolnCathedralwasfinishedin1311AD.Originally,theGreatPyramidwascoveredbylimestonecasingstonesthatformedasmoothoutersurface,andinancienttimesitmusthavelookedlikeaspectacularsingleshinywhiteblockofstone;whatisseentodayi
4、stheunderlyingcorestructure.Someofthecasingstonesthatoncecoveredthestructurecanstillbeseenaroundthebase.Manyalternative,oftencontradictory,theorieshavebeenproposedregardingthepyramidsconstructiontechniques.Manydisagreeonwhethertheblocksweredragged,lifted,orevenrolledintoplace.TheGreeksbelievedthatsl
5、avelabourwasused,butmoderndiscoveriesmadeatnearbyworkerscampsassociatedwithconstructionatGizasuggestthatitcouldhavebeenbuiltinsteadbytensofthousandsofskilledworkers.Vernerpositedthatthelabourwasorganizedintoahierarchy,consistingoftwogangsof100,000menzdividedintofivezaaorphyleof20,000meneach,whichmay
6、havebeenfurtherdividedaccordingtotheskillsoftheworkers.Onemysteryofthepyramidsconstructionisitsplanning.JohnRomersuggeststhattheyusedthesamemethodthathadbeenusedforearlierandlaterconstructions,layingoutpartsoftheplanonthegroundata1-to-lscale.Hewritesthatsuchaworkingdiagramwouldalsoservetogeneratethe
7、architectureofthepyramidwithprecisionunmatchedbyanyothermeans.Healsoarguesfora14-yeartime-spanforitsconstruction.Amodernconstructionmanagementstudy,inassociationwithMarkLehnerandotherEgyptologists,estimatedthatthetotalprojectrequiredanaverageworkforceofabout14,500peopleandapeakworkforceofroughly40,0
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