User talk:Liuyang.lisa

Welcome to Wikipedia. Although everyone is welcome to contribute constructively to the encyclopedia, adding content without citing a reliable source is not consistent with our policy of verifiability. Take a look at the welcome page to learn more about contributing to this encyclopedia. If you are familiar with Citing sources, please take this opportunity to add references to the article. Thank you. 98.248.33.198 (talk) 04:31, 12 October 2009 (UTC)