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The background and significance of the topic, the status quo and research objectives, research methods and processes, key technologies and practical difficulties, research results and applications, thesis summary, a general ppt template for the defense of Peking University graduation thesis.
MBE style creative graphic background, gradient shadow circle design...
Elegant gray low triangle background, creative cover for upward tren...
Personal resume ppt template, self introduction, education backgroun...
Three-dimensional texture upward trend arrow data chart creative cov...
Zhi gray business building closeup cover background, minimalist line...
This is a set of European and American fashion women's clothing ...