注意：只展示部分的文件和文件夹 实际有303个文件
speakingtime教材+音频
speaking time(教材+音频） 120.9MB
speakingtime-3.pdf 26.0MB
speakingtime-2.pdf 25.4MB
speakingtime-1.pdf 22.2MB
Speaking Time 1-3 Audio 47.2MB
Speaking Time 3 47.2MB
100.mp3 1.5MB
099.mp3 686KB
098.mp3 605KB
097.mp3 637KB
096.mp3 915KB
095.mp3 1.3MB
094.mp3 839KB
093.mp3 563KB
092.mp3 733KB
091.mp3 857KB
090.mp3 1.3MB
089.mp3 697KB
088.mp3 574KB
087.mp3 957KB
086.mp3 906KB
085.mp3 1.3MB
084.mp3 571KB
083.mp3 641KB
082.mp3 594KB
081.mp3 962KB
080.mp3 1.4MB
079.mp3 671KB
078.mp3 900KB
077.mp3 530KB
076.mp3 842KB
075.mp3 1.3MB
074.mp3 672KB
073.mp3 549KB
072.mp3 639KB
071.mp3 997KB
070.mp3 1.3MB
069.mp3 688KB
068.mp3 595KB
067.mp3 670KB
066.mp3 872KB
065.mp3 1.3MB
064.mp3 651KB
063.mp3 639KB
062.mp3 639KB
061.mp3 863KB
060.mp3 1.3MB
059.mp3 646KB
058.mp3 655KB
057.mp3 609KB
056.mp3 855KB
055.mp3 1.2MB
054.mp3 699KB
053.mp3 588KB
052.mp3 551KB
051.mp3 878KB
050.mp3 1.5MB
049.mp3 699KB
048.mp3 577KB
047.mp3 549KB
046.mp3 879KB
045.mp3 1.2MB
044.mp3 651KB
