file:面对高考延期，我该怎么办？.mp4 file:11.高考强化只实战最终叮咛篇（3）.mp4 file:08.考前演练之真题带刷（4）.mp4 file:2020化学高东辉二轮寒假班课堂笔记（全）.pdf file:2020高东辉化学二轮1.29笔记.pdf file:一张图思维导图看清主要元素与高考（中）.mp4 file:15- 非金属氮及其化合物三.mp4 file:10_速率与平衡的影响因素.mp4 file:09_能量变化与反应速率.mp4 file:08_氧化还原反应_二_.mp4 file:07.NA计算与配制溶液（物质的量）.mp4 file:04_物质分类.mp4 file:03_原子结构与周期律_三_.mp4