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1、FirstSearchEBSCOhostSDOL,SDOSACMDigitalLibraryBeck-onlineCurrentIndextoStatisticsIEEEXploreLexisNexisWilsonWebAlexanderStreetPressGroveArtOnline/GroveMusicOnlineNatureOvidincludingPrimalPicturesTechSciencePresscairnFrantextOCLCFirstSearchSpringerLinkCSAIlluminaWebofKnowledgeGaleInfoTracReadReadOpacJSTORTaylor&FrancisWestlawInternationalGreenwoodDigitalCollectionGrolierOnlineOxfordResourcesMorganClaypoolEarlyAmericanImprint(EAI)、AccessUNProQuestAmericanChemicalSocietyNetLibraryEmerald。

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