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1、Alandofdiversity***阅读理解。Beijing’sForbiddenCityisaplacefullofwonder.Fromitsthousandsofroomstoitsmanybeautifulartifacts,there’snowonderit’soneofChina’smostpopulartouristdestinations.Butevenmorethan600yearsafteritwasbuilt,it’sstillmanagingtoserveupsurprises.SinceitwasbuiltduringtheMingDynasty,it’
2、sestimatedthattheForbiddenCityhassurvivedmorethan200earthquakes.Andwhilemoststructuresaren’tmadetosurvivenaturaldisasters,letaloneonesbuilthundredsofyearsago,itseemsthattheForbiddenCitywasbuilttowithstandanything.ArecenttelevisiondocumentarybyUKbroadcasterChannel4exploredtheskillsoftheancientb
3、uilding’sdesigners.AgroupofChinesecarpentersandengineerswereshownbuildingascalemodel(成比例模型)ofoneoftheForbiddenCity’spalaces,atonefifthofthesize.ToshowhowstrongancientChinesearchitecturereallyis,themodelwasputtothetest.Itwassubjectedtoasimulated(模拟的)earthquakeof9.5ontheRichterscale–equivalentto
4、thelargesteverrecordedquake–andsurvived.Insteadoffallingapart,themodelwasjustmovedgentlyduringthetest.Accordingtoexperts,theanswertotheForbiddenCity’sstrength,aswellasotherancientChinesestructures’,liesindougong–acenturies-oldbuildingmethodinventedinChina.Thisisthenameforspecialbracketsonbuild
5、ings.Despitebeingheldtogetherwithoutanynailsorglue,thebracketsareperfectatkeepingstructurestogetherwhentheweathergetsrough.“Dougongdesignisanimportantearthquake-resistantfeatureofclassicalChinesestructuresbecausetheframeworkchangesinshapewhenunderpressure,muchliketheshockabsorbers(减震器)ofacar,”
6、accordingtoChineseNationalGeography.“AncientChinesecraftsmencreatedstructuresthatwerebothenduringandaesthetically(在美学方面)pleasingusingdougong,revealingtheiradvancedunderstandingofmathematics,architecture,materials,andstructuralscience.”TheForbiddenCitydrawsvisitorsbecauseofitsrichhistoryandcult
7、uralsignificance,butperhapsitshouldaddonemorethingtoitslistofattractions:earthquakeshelter.1.Whatisthearticlemainlyabout?A.WhathasmadetheForbiddenCityapopulartouristdestination.B.WhathashelpedtheForbiddenCitysurvivesomanyearthquakes.C.T