畜禽和人类

视频简介

徐颖是一个在娱乐圈里始终不得其法的女演员。一天她得到了一个不错的演出机会。这个机会原本属于她的好姐妹希恩。原本想要通过这次演出一举成名的徐颖，最终却发现并没有想像的那么简单。她的好姐妹希恩，是一个深知娱乐圈里充满潜规则的女明星。你抢了我的机会，我一定要把它拿回来。于是两位娱乐圈内的女人，戏里戏外，人前人后，展现了高超的“演技”，前一秒是亲密无间，形影不离，可是下一秒又会发生什么，你永远也猜想不到..。NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。