usicalinstrumentsinChinaweretraditionallyclassified(分类)intoeightgroups,accordingtothematerials1wereusedtocreatethem.2eightmaterialgroupsweremetal,stone,silk,bamboo,gourd,clay,skinandwood.Bambooinstruments3(main)refertowoodwind(木管乐器)suchasSheng,DiziandXiao.Zhong,LuoandBoaregood4(example)ofmetalinstruments.Silkinstrumentsaremostlystringedinstrumentssincesilkisthematerialtostringtheinstrument.Aseven-stringedinstrument,calledGugin,isoneofthe5(early)stringedinstrumentsinChina.Today,it6(remain)quitepopular.Here'sanexampleofafamousGuqinmaster,Prof.LiXiangting,7(perform)aclassicalworkFlowingWateronGuqin.Instruments,whichmightseempart8thesamefamilyintheWesterntradition,havedifferentclassificationsintheChinesetradition.Forexample,apercussion(打击)instrumentmadewithskin,likeDagu(alargedrumplayedwithsticks)isinonegroup,whileFou(claypothitwithasinglestick)isinanother.ModernChineseorchestras9(organize)alongthesamelinesasWesternorchestrasintermsofgroupandseatingarrangementsoftheinstruments.Thedifferenceliesintheinstrumentsbeingplayed.SoaChineseorchestrahasawoodwindandstringssection,10you'llhardlyfindoboes(双簧管)orviolins.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。TheShenzhou-16spaceshipatoptheLongMarch-2FrocketblastedofffromJiuquanSatlliteLaunchCenterinNorthwestChina119:31a.m.ThespaceshipwillconductafastautomatedrendezvousonceinorbitanddockattheradialportoftheTianhecoremodule,12(form)acombinationofthreemodulesandthreespaceships.TheShenzhou-16mission13(crew)bythreeChineseastronauts.JingHaipeng,14becamethefirsttaikonauttogointospaceforafourthtimewiththismission,servesasthecommanderandspacecraftpilot.15(previous),theveteranhasparticipatedintheShenzhou-7,Shenzhou-9andShenzhou-11mannedmissions,andservedascommanderinthelasttwomissions.ZhuYangzhu,16formeruniversityteacherwithadoctoraldegree,fufillstheroleofthespacefightengineer.Zhuwillbethefirstflightengineer17(enter)China’sspacestation.GuiHaichao,aprofessoratBeihangUniversity,astonishednumeroussocialmedia18(user)whenChinarevealedthecrewonMondayasthenation’spioneeringspectacledtaikonaut.Guiservesasthe