电影风声观后感

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1934年10月，中央红军第五次反围剿失败，为摆脱国民党军队的包围追击，被迫实行战略性转移，撤出中央苏区。在转移的途中，面对着地上几十万敌军的围追堵截和天上敌机的狂轰滥炸，英勇的红军一次次从血路中杀出，在一次又一次的突围当中在湖南汝城县沙洲村，3名女红军借宿徐解秀老人家中，临走时，把自己仅有的一床被子剪下一半给老人留下了。老人说，什么是共产党？共产党就是自己有一条被子，也要剪下半条给老百姓的人......。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 ...。