The essay chose websites like Sohu, Netease, Sina and Renming Daily and so on as the studying examples because of the extensive public involvement and the mature functionality.

• 本文在研究时，尽量选择了公众参与程度最大、功能最成熟的网络媒体，如搜狐(Sohu)网站、网易(Netease)网站、新浪(Sina)网站、人民日报网络版等。