介绍:
节目完整文本和更多干货内容，请关注微信公众号：备考族
学习问题可咨（gou）询（da）助教Sara微信：beikaozu02
本期长难句：
Together with another two scientists, he is publishing a paper which not only suggests that one group of humanity is more intelligent than the others, but explains the process that has brought this about.
大家还在听
