2020 uiguides, Image-reviewer, Bureaucrats, Interface administrators, oversight, Administrators (Semantic MediaWiki), Curators (Semantic MediaWiki), Administrators, Widget editors
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Adding category :-
{{#widget:SlideShare |doc=chencuiintro-130926225809-phpapp02 |width=425 |height=348 }}
[[Category:Student Contributors|bc]][[Category:Student Contributors]]