冒死上传（已离职）！世界公认的学神战术，学习一小时抵过十小时，让你效率暴张300%! 北大学霸的超实用学习力提升法，让你从学渣逆袭学霸
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| VIDEOS | |||
| MP4 | N/A | 480P | 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 |
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