ile:27.导数模块核心方法4.mp4 file:18.平面向量核心方法.mp4 file:01.微信扫一扫查看最新纸质讲义.jpg file:02.购买联系方式.jpg file:35.二项式定理与计数原理.mp4 file:34.解析几何核心题型7.mp4 file:考试策略.mp4 file:01.大题专项突破：数列.mp4 file:03.三角函数方法体系梳理.mp4