抗击“非典”不误教学思科大力倡导发展网络教育

220034241016(study.bjedu.gov.cn)13720035817:51372550002003430()200356()(res.bjedu.gov.cn)(IPTV)IPTVVODIPIP/TVIPTVe-LearningIPIPVOD3-4IP6/WebsenseCiscoPIXWebsenseWebWebsenseVPNCiscoAVVIDWebsenseWebsenseEnterpriseWebsenseReporterWebsenseReporterWebsenseEn-terpriseWebsenseEnterpriseWebWebsense78340WebsenseEnter-priseWebsenseCiscoPIXCiscoPIXMP3FTP7(CiscoSystems,Inc.)(CiscoSystems,Inc.)()©/Cisco,CiscoIOS,CiscoIOSCiscoSystemsCiscoSystemsCiscoSystemsCiscoPresslit-CH0304CCs