User:ZhouShen0926/sandbox

== Article Evaluation == Press releases; promotional material 新闻稿;宣传材料

Copy anything from initial source is a form of plagiarism even if you have cited that source, which break the policy of Wikipedia's copyright.

Very old books (we call them "public domain") and sources are under a free license don't have a copyright, but you still site these sources to their link of free license.ZhouShen0926 (talk) 02:20, 2 December 2017 (UTC)