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人类社会和自然世界是那么丰富多彩，使我们对于那许许多多的难解之谜和科学现象，不得不密切关注和发出疑问。人们总是不断地去认识它，勇敢地去探索它。虽然今天科学技术日新月异，达到了很高程度，但对于许多谜团还是难以圆满解答。
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