资料：Thisexhibitionbringstogetheroutstandingworksfromtheearliesttimestothepresentinathematicarrangementthatisfreshandunique. Withworksspanning5,000years,nosuchcross-culturalexhibitiononthisscalehaseverbeenattempted.Theexhibitionfeaturesover150ofthefinestbronzesfromAsia,AfricaandEuropeandincludesimportantdiscoveriesaswellasarchaeologicalexcavations.ManyofthepieceshaveneverbeenseenintheUK. Arrangedthematically,Bronzebringstogetheroutstandingworksfromantiquitytothepresent.DifferentsectionsfocusontheHumanFigure,Animals,Groups,Objects,Reliefs,Gods,HeadsandBusts.TheexhibitionfeaturesstunningAncientGreek,RomanandEtruscanbronzes,throughtoraresurvivalsfromtheMedievalperiod.TheRenaissanceisrepresentedbytheworksofartistssuchasGhiberti,Donatello,Cellini,andlaterGiambologna,DeVriesandothers.BronzesbyRodin,Boccioni,Picasso,JasperJohns,Moore,BeuysandBourgeoisarerepresentativeofthebestfromthe19thcenturytotoday. Bronzehasbeenemployedasanartisticmediumforoverfivemillennia.Itisanalloyconsistingmainlyofcopper,withlesseramountsoftin,zincandlead.Duetoitsinherenttoughnessandresistance,thematerial’susesoverthecenturieshavebeenremarkablyvaried.Asectionoftheexhibitionhasbeendevotedtothecomplexprocessesinvolvedinmakingbronze,enablingvisitorstoexplorehowmodelsaremade,castandfinishedbyavarietyofdifferenttechniques.Theexhibitionoffersauniqueexplorationofartisticpractice,anunderstandingofthephysicalpropertiesanddistinctivequalitiesofbronze,andtherareopportunitytoseetheverybestexamplesinoneplace. BronzehasbeenorganizedbytheRoyalAcademyofArts.TheexhibitioniscuratedbyProfessorDavidEkserdjian,oftheUniversityofLeicester’sDepartmentoftheHistoryofArtandFilm,andCeciliaTreves,ExhibitionsCuratorattheRoyalAcademyofArts,withanadvisorycommitteeofexpertsintherelevantfields. Theuseofbronzevariedremarkablybecause____.
A.toughness and resistance B.its complex processes C.it has lesser tin, zinc and lead D.its different techniques正确答案A
