下列哪些条目是数据库发展第三阶段 (20 世纪 80年代以来 )开始出现的相关技术支持 ?
Ⅰ. 表结构
Ⅱ. 客户机/ 服务器环境
Ⅲ. 第四代开发语言
Ⅳ. 网络环境下异质数据库互联互操作
D
暂无解析
Tom,withhisparents______toAmerica.They_____backintwoweeks.
Writing：
The76thAnnualAcademyAwardsattractedtheattentiono{anunprecedentednumberofChinesethankstocompleteliveTVcoverage.However,exceptforCouchingTigerHiddenDragon,directedbyTaiwanesefilmmakerAnLee,nootherChinesefilmhasevenbeennominatedforanOscaraward.ShouldourdomesticfilmsaimatthisHollywoodawardorisitsomeoneelse'sgame?Writeacompositionofabout400wordstostateyourview.
Inthefirstpartofyouressayyoushouldstateclearlyyourmainargument,andinthesecondpartyoushouldsupportyourargumentwithappropriatedetails.Inthelastpartyoushouldbringwhatyouhavewrittentoanaturalconclusionormakeasummary.
Youshouldsupplyanappropriatetitleforyouressay.
Markswillbeawardedforcontent,organization,grammarandappropriateness.Failuretofollowtheaboveinstructionsmayresultinalossofmarks.
Lance:Marydoesn'tlookwell.
Lee:______.
Theschoolisgoingthe________miletocreatethenextgenerationofsportingstarsthankstoitsuniquedevelopmentprogram.
ProjectHopeisanorganization_____raisesmoneytobuildschoolsandbuybooksforpoorchildren.