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| 17503 | 17808 | 146180342775646_normal_custom.m3u8 | /uploads/video/146180342775646_normal_custom.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 17504 | 17809 | DAY19-Was the Civil War About Slavery.mp4 | /uploads/video/1461803632942798.mp4 | video/mp4 | 3 | |
| 17505 | 17810 | 1461803632942798_low_default.m3u8 | /uploads/video/1461803632942798_low_default.m3u8 | application/vnd.apple.mpegurl | 3 | |
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| 17507 | 17812 | 1461803632942798_high_default.m3u8 | /uploads/video/1461803632942798_high_default.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 17508 | 17813 | 24天听力营-DAY18-QUIZ&VOCAB.pdf | /uploads/application/1461803694134508.pdf | application/pdf | 3 | |
| 17509 | 17814 | 24天听力营-DAY18-Transcript.pdf | /uploads/application/1461803706470260.pdf | application/pdf | 3 | |
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| 17513 | 17818 | 封面模板.jpg | /uploads/image/jpeg/1bf245a467668f4f04d7f5f13c972cc9.jpg | image/jpeg | 2 | |
| 17514 | 17819 | 第六周第二天上午_.mp4 | /uploads/video/1461804420797319.mp4 | video/mp4 | 3 | |
| 17515 | 17820 | 1461804420797319_low_default.m3u8 | /uploads/video/1461804420797319_low_default.m3u8 | application/vnd.apple.mpegurl | 3 | |
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| 17518 | 17823 | 第六周第二天下午_.mp4 | /uploads/video/1461804466407200.mp4 | video/mp4 | 3 | |
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| 17520 | 17825 | 1461804466407200_normal_default.m3u8 | /uploads/video/1461804466407200_normal_default.m3u8 | application/vnd.apple.mpegurl | 3 | |