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What is the difference between social networks at the top of the social pyramid and virtual communities at the bottom of it?
Các lựa chọn
ASocial networks are more popular, so they are at the top of the social pyramid.
BVirtual communities are much larger than social networks like Facebook and RenRen.
CSocial networks have shallow, quick conversations on a topic, whereas virtual communities have deeper and more long-term discussions of a topic.
DSocial networks are where people connect with people and virtual communities are where people connect with companies.
ESocial networks are where the really deep discussions are taking place.