ile:郭化楠数学2020高考一轮课程发布会.mp4 file:微信关注【学习界的007】,海量免费资源送给你.jpg file:01不等式.mp4 file:06基本初等函数(下).mp4 file:08函数零点(清北).mp4 file:01.函数的概念与三要素.mp4 file:补充答案2.pdf file:03函数的性质(下) 配套练习(清北).mp4 file:09正弦型函数:配套练习.mp4 file:清北班“道·试”配题答案.pdf