file:四六级考试大纲2016修订版（刘畅）.pdf file:06.新东方在线四级180分答第一章.pdf file:06.四六级必会语音.pdf file:06.四级听力：大纲解读及语音难点解析.mp4 file:05.四级词汇：2017.6真题词汇串讲（五）.pdf
file:四六级考试大纲2016修订版（刘畅）.pdf file:06.新东方在线四级180分答第一章.pdf file:06.四六级必会语音.pdf file:06.四级听力：大纲解读及语音难点解析.mp4 file:05.四级词汇：2017.6真题词汇串讲（五）.pdf