中文摘要：

社交媒体的迅猛发展促使越来越多的用户将社交媒体作为信息源来获取信息。为了揭示这一现状,探索用户的使用偏好、使用原因以及对信息质量的判断依据,以208名本科生为调查对象,针对网络百科、在线问答社区、博客、微博、社交网络和微信这六种经常使用的社交媒体平台展开问卷调研。调研结果揭示了本科生在使用不同社交媒体作为信息源时存在的差异。

英文摘要：

The development of social media fosters more and more users to use social media as information sources. To investigate use preference, motivations and evaluation actions of the use of social media, this study attempts to focus on Wikipedia, online Q ＆ A, blog, microblog, social networks and Wechat, using data from 208 undergraduates to explore the above mentioned questions. Results reveal the differences among undergraduates＇ usage of these social media as information sources.