The podcast is mainly about (8 words ) and (8 words).U1_1_1.wmv/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif
举一反三
- 视频1.flv/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif
- 缝纫机踏板机构是_________机构；破碎机是________机构；汽车前轮转向机构是________机构 汽车前轮转向机构.avi 缝纫机踏板机构.avi 破碎机.avi/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif
- 缝纫机踏板机构是_________机构；破碎机是________机构；汽车前轮转向机构是________机构 汽车前轮转向机构.avi 缝纫机踏板机构.avi 破碎机.avi/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_mv.gif
- 大学英语(二) Unit 1 词汇练习 1.ppt 大学英语(二) Unit 1 词汇练习 2.pdf 大学英语(二) Unit 1 词汇练习 3.pdf 大学英语(二) Unit 1 词汇练习 4.ppt/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_ppt.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_pdf.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_pdf.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_ppt.gif
- B25.pdf B26.pdf B27.pdf B28.pdf B29.pdf B30.pdf/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif