上海地区SNS社区用户研究报告iResearchShanghaiSocialNetworkUserResearchReport2010年4A广告提案网www.4adown.cn4A广告提案论坛www.4adown.com.cn1Copyright?iResearchInc.2010上海地区SNS社区用户研究报告2010年iResearchShanghaiSocialNetworkUserResearchReport目录I.研究背景...............................................................................................................................3II.研究说明.............................................................................................................................4III.概念定义............................................................................................................................5Ⅳ.报告摘要............................................................................................................................7V.报告正文.....................................................................................................................