七年级信息科技-初中信息技术-第一单元-探寻互联网新世界-第1课-互联网发展靠创新-义务教育信息科技课程资源-备课课件
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| VIDEOS | |||
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
| MP4 | N/A | 360P | Download |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
| THUMBNAILS | |||
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JPEG | Origin Image | Download |
义务教育信息科技课程资源可以编辑上课直接用哦
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