Which of the following are true for online social network?
A、Peoplewhosharecommontiescaninteractwithoneanother;
B、Peopleexchangewords,photos,videosandideasthroughanonlinesocialmeetingspace;
C、geographicandtimelimitationsofofflinesocialnetworksareremoved;
D、Socialnetworksareallbasedonfeelingsofsharedinterestandself-identification
发布时间：2024-09-20 15:00:07
