张朝阳给年轻老师的一些建议！
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| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
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| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
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🦊每周五、周日中午12:00，全程直播张朝阳的物理课，每个月还有一场线下课，记得来听课~和b站的网友，一起奔赴物理的星辰大海
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