13 年前
视频简介
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 ...。成毅是一名成功白领，对于飞行一无所知的他是否能通过两个月的学习，顺利考取私人飞行驾照，自由的翱翔在蓝天上。王健曾经是中南海飞行班的成员，年轻时曾担任过包括胡锦涛在内的多位重量级领导人的飞行员。如今66岁的他是成毅的私人飞行教练，在这两个月的时间内，他除了能够教会成毅驾驶的技巧，是否还能帮助他理解飞行真正的乐趣与意义。。
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