The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
B1 中级
英语
5:00
Educational
Adam Smith and the Invisible Hand Theory Explained
学习统计
B1
CEFR 等级
5/10
难度
评论 (0)
登录后评论
还没有评论。成为第一个分享想法的人！
互动模式
测验
正确！
不太对。
正确答案：
相关视频
Overview – Cardiac Pathology | Lecturio
B1
7:12
"Battle of the Bastards" #ForTheThrone Red Band Clip | Game of Thrones | Season 6
B1
4:44
Political Spectrums Explained — Why is there a left wing and right wing?
B1
10:39
Margin Call (2011) - First Meeting [HD 1080p] (Re-Upload / Audio Fixed)
B1
6:24
Rachel Finds Out That Ross Is in Love with Her | Friends
B1
2:38
Korczyk's Class
测验
正确！
不太对。
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
