17 年前
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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 ...。当以自我为中心的哈维尔无意间成为超级英雄后,他的生活变得有些混乱,而他上一任女友的任务就是揭露他的身份。。
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