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
2:56
Educational
Space Archaeology: A New Frontier of Exploration | National Geographic
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
BBC confronts man bulk-buying and reselling UK driving tests | BBC News
B1
7:04
Log Tables - Numberphile
B1
5:10
Rick and Morty - You Did a Full San Junipero
B1
1:02
Every time Tyler flashes in Fight Club (1999)
B1
0:55
LOTR The Fellowship of the Ring - Extended Edition - The Departure of the Fellowship
B1
1:24
National Geographic
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
