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
18:12
Educational
Uncertainty and The Power of Possibility | Ellen Langer | Talks at Harvard College
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
Lifted - Pixar
B1
5:06
HEALTHY EATING HABITS for weight loss | a diet-free approach!
B1
21:04
Best of SNL's Spookiest Halloween Sketches | Saturday Night Live
B1
21:10
Power Creep - The Trouble with Expansions and Time - Extra Credits
B1
7:40
Leonardo DiCaprio on his favourite films, his love of cinema and One Battle After Another
B1
20:29
Talks At Harvard College
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
