Language Lab

Human brain is just a black box

作者：21ST

The term "black box," which refers to a navigational instrument that records information about the flight of an airplane, originated with the British Royal Air Force. Why are the flight data reco...

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期二十一世纪英文报尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。