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ile:防盗版内容.png file:群里的真相，不用太纠结.avi file:群助教的讲解（我就不吐槽了）.avi file:剑10A类PDF.pdf file:12.8作业.png file:G类课程录音.m4a file:G类.ppt file:雅思阅读核心词7天速成（6-人文历史）.pdf file:雅思阅读词汇7天速成5社会经济类（学员版）.pdf