《Step by Step听透BBC——听力理解（高级）》音频

Chapter 4 人物事件《Step by Step听透BBC——听力理解（高级）》音频慢速标准Chapter 6 时事热点Chapter 5 灾难来袭Chapter 3 社会生活Chapter 2 科技纵横Chapter 1 经济之声......

01-Step by step.flac02-July 1st.flac - 71.50MB

Step by StepSBS单品图SBS FOTOSStep_by_Step_Flexline_full [1920x1080 XVID].avi - 38.49MBStep by Step品牌故事.doc - 2.04MBStep by Step产品手册.pdf - 83.77MBSBS-logo.pdf - 297.25KBSBS training_20150205.pptx - 73.46MBIMG_0668.tif - 31.70MB......

unit 9.mp3 - 20.40MBunit 8.mp3 - 31.77MBunit 7.mp3 - 24.30MBunit 6.mp3 - 27.62MBunit 5.mp3 - 30.61MBunit 4.mp3 - 38.77MBunit 3.mp3 - 29.57MBunit 2.mp3 - 27.16MBunit 12.mp3 - 40.27MB......

unit 9.mp3 - 20.40MBunit 8.mp3 - 31.77MBunit 7.mp3 - 24.30MBunit 6.mp3 - 27.62MBunit 5.mp3 - 30.61MBunit 4.mp3 - 38.77MBunit 3.mp3 - 29.57MBunit 2.mp3 - 27.16MBunit 12.mp3 - 40.27MB......