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PPT template for the courseware "1 Open and Interactive World", morality and rule of law, Volume II, Grade 9, People's Education Press
"It's all the trouble of farting" Picture Book Story P...
In the vicinity of the picture are three blooming sunflowers. In the...
This is a black background, red flame theme, abstract art PowerPoint...
Blue slide background, ripple curve stars abstract PowerPoint backgr...
This is a 3D three-dimensional, background image of furniture cloth ...
This is a PowerPoint background picture of a 3d cube arranged in a m...