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A book opened opens a new world, with metropolitan, world map, light, gold and other element designs. The book has its own gold house, which is suitable for the campus knowledge competition. It is a book opening creative creative competition ppt template.
Minimalist line text design cover, simple and stylish floating layer...
Company presentation ppt template, directory: company profile, produ...
Garbage classification to build a beautiful city——Practi...
Business blue background, minimalistic circle creative cover, high-c...
Blue-purple gradient hazy dot-line web technology wind background, m...
Work summary plan ppt template, directory: annual work overview, wor...