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
9:15
Educational
Freakonomics | Summary In Under 10 Minutes (Book by Stephen Levitt)
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
New Zealand hits rock bottom amid mass exodus crisis
B1
4:35
Paddington | Paddington Transforms The Prison! | Paddington 2 Movie
B1
2:59
Mando saved by other Mandalorians - The Mandalorian Season One (2019)
B1
3:55
Steve Carell at the 2007 Emmy Awards
B1
2:10
Uncertainty and The Power of Possibility | Ellen Langer | Talks at Harvard College
B1
18:12
The Peak Hub | Beyond Productivity
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
