作業(yè)1 https://www.bilibili.com/video/BV1GP411k7MT?t=7.7

作業(yè)2 https://www.bilibili.com/video/BV1VV4y187D8?t=110.0

作業(yè)3 https://www.bilibili.com/video/BV1o14y197gs?t=29.6

作業(yè)4 https://www.bilibili.com/video/BV1TF411X7ns?t=184.0

作業(yè)5 https://www.bilibili.com/video/BV1z8411U7Fr?t=63.4

作業(yè)6 https://www.bilibili.com/video/BV1d8411U7nV?t=87.8

作業(yè)7 https://www.bilibili.com/video/BV1494y1i7mz?t=36.7

作業(yè)8 https://www.bilibili.com/video/BV1uX4y1Y7sh?t=39.3

作業(yè)9 https://www.bilibili.com/video/BV12X4y1Y7vh?t=35.9

作業(yè)9（第二頁 ）https://www.bilibili.com/video/BV1E94y1i7sa?t=19.3

作業(yè)10 https://www.bilibili.com/video/BV1ru411L7Wz?t=38.1

作業(yè)11https://www.bilibili.com/video/BV1ah4y117cc?t=46.0

作業(yè)12 https://www.bilibili.com/video/BV1pj411o7in?t=13.5

作業(yè)13 https://www.bilibili.com/video/BV1cF411X7V9?t=26.3

專項訓(xùn)練1 https://www.bilibili.com/video/BV1iN41127sT?t=68.1

專項訓(xùn)練1（第2頁）https://www.bilibili.com/video/BV1Pu411V7ve?t=48.0

專項訓(xùn)練2 https://www.bilibili.com/video/BV1th4y117FE?t=48.8

假期自測 https://www.bilibili.com/video/BV1h94y1i7in?t=130.9?