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
互动模式
测验
正确！
不太对。
正确答案：
相关视频
Final Showdown With Luca Changretta | Peaky Blinders
B1
7:28
Ricky Gervais On PC Culture | Science | Universal Comedy
B1
8:23
What is pathology ? ( Clear Over view )
B1
3:33
Harry's Hearing | Harry Potter and the Order of the Phoenix
B1
4:39
Uncertainty and The Power of Possibility | Ellen Langer | Talks at Harvard College
B1
18:12
Community
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
