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
Lena Headey Gets A Lot Of "Game Of Thrones" Hate | CONAN on TBS
B1
4:28
Cardiovascular Disease Overview
B1
13:32
British vs. New Zealand vs. Australian English Accents (+ Free PDF & Quiz)
B1
18:24
PRINCIPLES OF ENVIRONMENT LAW (with case laws)
B1
10:20
The Queen's Gambit -- Beth's 1st match vs the janitor Mr. Shaibel
B1
2:12
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
