Reading .ppt
Section A-1.ppt
Section A-2 .ppt
Section B-1.ppt
Section B-2 .ppt
Self Check.ppt
资料推荐.doc
01.swf
xzwcs.swf
02.swf
U01 Reading-2.mp3
U01 Reading-3.mp3
U01 Reading-4.mp3
U01 Reading-5.mp3
U01Reading.mp3
UO1 Reading-1.mp3
U01SectionA1b.mp3
U01SectionA2a.mp3
U01SectionA2b.mp3
U01SectionA3a.mp3
U01SectionB2a.mp3
U01SectionB2b.mp3
U01SectionB3a.mp3