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
14:34
Educational
Mendelian Genetics and Punnett Squares
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
Etiquette Expert Answers Etiquette Questions From Twitter | Tech Support | WIRED
B1
11:31
Why can’t prices just stay the same?
B2
7:31
How To Build Muscle Almost 2x Faster (NEW RESEARCH)
B1
8:52
Dark humor Offensive jokes Family Guy Compilation (not for snowflakes)
B1
10:01
Legalising Assisted Suicide? - Medical Ethics and Law
B1
26:49
Professor Dave Explains
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
