维基百科是如何贡献免费知识的

维基百科是如何贡献免费知识的? 2016年1月15日就是维基百科的15岁生日, 足以成为人类历史上最伟大的免费合作知识库!以下是你可以为这个伟大社会做出贡献的机会:https://wikimediafoundation.org/wiki/Volunteer_opportunities 作者 : Herve Pierre Louis, Ilya Kompasov, Roman Ilyushenko 单击此处查看更多视频:https://alugha.com/mysimpleshow

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