导入自旧系统课程 ID: 108
课程章节
- 1 Section
- 20 Lessons
- 10 Weeks
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- 科技英语(上)20
- 1.1第一讲 Lesson One Walking in Space
- 1.2第二讲 Lesson One Walking in Space
- 1.3第三讲 Lesson One Walking in Space
- 1.4第四讲 Lesson One Walking in Space
- 1.5第五讲 Lesson One Walking in Space
- 1.6第六讲 Lesson Two Education
- 1.7第七讲 Lesson Two Education
- 1.8第八讲 Lesson Two Education
- 1.9第九讲 Lesson Two Education
- 1.10第十讲 Lesson Three Air Pollution
- 1.11第十一讲 Lesson Three Air Pollution
- 1.12第十二讲 Lesson Four Petroleum
- 1.13第十三讲 Lesson Four Petroleum
- 1.14第十四讲 Lesson Four Petroleum
- 1.15第十五讲 Lesson Five Karaoke Bends to All Demands
- 1.16第十六讲 Lesson Five Karaoke Bends to All Demands
- 1.17第十七讲 Lesson Five Karaoke Bends to All Demands
- 1.18第十八讲 Lesson Five Karaoke Bends to All Demands
- 1.19第十九讲 Lesson Six Hackers Are Enemy Number One On The Inernet
- 1.20第二十讲 Lesson Six Hackers Are Enemy Number One On The Inernet
教师
免费