求一高中英语听力材料~~~ 求一高中英语听力材料~内容为单词及其例句~按照字母的顺序排列~如 字母a的有很多 字母b的 字母c的 一直到字母z 并且其中 字母b的听力中有 Marry had a baby last night.The wrriter‘s picture is on the back of the book.She stopped walking away and looked back at me.Bill made a bad decision. The prisoner was a bad man for most of his life…………等等 平均每个单词的听力有20分钟左右 ~~急求啊~谢谢~!