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This is 4 PPT background pictures of modern city background, and free download of architectural slide background pictures;
Keywords: City building PPT background picture, city night view PowerPoint background picture
Description: Dream clouds, grass, happy children playing illustratio...
Introduction: The doctoral cap icon, the students stepped on the col...
Introduction: Work summary plan ppt template, annual work overview, ...
Brief introduction: book icon, large-size headline simple cover, gra...
Brief introduction: The small partners hold the left hand together t...
Introduction: Work summary plan ppt template, annual work overview, ...