25 年前
视频简介
电影以“咱老百姓的好医生”刘琼芳为原型，讲述她与癌症抗争了39个春秋的感人故事。她用医者的良知融化了病人心里的冰霜，用高超的医术让濒危的人绝处逢生的故事，在生命的最后时刻，她牵挂的仍然是病人。因此她被中组部追授的“优秀共产党员”。。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 ...。
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