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""Excellent" and "terrible"" PPT courseware 8
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2023-09-25 17:59:13
"The flag rises with the sun" PPT courseware 4
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Gas Exchange between the Human Body and the External Environment PPT
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"Clay pots and iron pots" PPT teaching courseware download 3
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北风和小鱼PPT教学课件下载2
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"Father, Woods and Birds" PPT courseware (Lesson 1)
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"Clay pots and iron pots" PPT teaching courseware download 4
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"Clay pots and iron pots" PPT teaching courseware download 3
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"Little Pony Bear and Apple Tree" picture book story PPT
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Red atmosphere "Labor is the most glorious" May Day Labor Day PPT template
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Labor is the most glorious PPT template with a bumper harvest farmer background
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Boats in the dock harbor background natural scenery PPT template
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"The Dawn of the Capitalist Era" Entering Modern Times PPT Courseware 5
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"The Dawn of the Capitalist Era" Entering Modern Times PPT Courseware 6
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"Scientific Exploration: Convex Lens Imaging" Colorful Light PPT Courseware 2
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"Scientific Exploration: Convex Lens Imaging" Colorful Light PPT Courseware 3
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"Lens in Life" Common Optical Instruments PPT Courseware 2
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"Lens in Life" Common Optical Instruments PPT Courseware 3
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"Exploration - Characteristics of Imaging by Plane Mirrors" Light Phenomenon PPT Courseware 4
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"Exploration - Characteristics of Imaging by Plane Mirrors" Light Phenomenon PPT Courseware 4
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Beautiful fresh dreamy scenery pattern wooden sign ppt dynamic template
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IOS style green spot background dandelion PPT background picture
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The moon tree and elves under the moonlight are beautiful PPT background pictures
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"What Affects Plant Growth" Plant Growth PPT Courseware
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"Project Learning: Making Three-dimensional Models" Projection and View PPT Courseware
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3.12 Arbor Day PPT template with green beautiful tree silhouette background
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Red magazine style photographer resume PPT template download
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Two business PPT background pictures with blue city silhouette background
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Corporate culture construction PPT template with silhouette background of workplace figures
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Slideshow material with silhouettes of people
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Simple long shadow blue polka dot background general business PPT template
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"Exploration - Factors Affecting Buoyancy" Pressure and Buoyancy PPT Courseware
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Golden City Silhouette Entrepreneurship Financing Business Plan PPT Template
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Colorful young people silhouette background May 4th Youth Day PPT template
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"The Dawn of the Capitalist Era" Entering Modern Times PPT Courseware 3
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