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Wuhan University's school badge, the background of the school badge, a ppt general template suitable for thesis defense of fresh students of Wuhan University.
Xi'an Jiaotong University campus emblem, doctor's hat, gradu...
Business plan ppt template: project introduction, project planning, ...
Northwestern Polytechnical University General Thesis PPT Template, C...
Business office blurred background, thin line and 45 degree angle re...
Fine coil artistic creative cover, simple flat design graphic layout...
Peking University logo, pen, ink bottle, books and other elements, f...