file:黑眼睛雅思系列：IELTS考试技能训练教程阅读(修订版).pdf file:IELTS考试技能训练教程（第5版）听力（上）——黑眼睛by李亚宾.pdf file:黑眼睛-李亚宾-雅思技能训练教程-听力.pdf file:北语IELTS听力技能训练(Unit7-Test6).mp3 file:Achievement Test.mp3 file:02 Pretraining Test.mp3 file:01 IELTS 考试技能训练教程（第5版）听力（上）.mp3 file:6-9 Listening Activity No.9.mp3