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最佳答案：From this sentence,I felt the confusion and the fear xx showed to the world.But
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最佳答案：If you still exist in this world, no matter how kind in the world, are meaningfu
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最佳答案：Einstein's leading contribution of the theory of relativity is that it has chang
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最佳答案：People built this monument in honor of the heroes in the Second World WAr.His th
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最佳答案：For us, it is necessary to learn physics well. Football is the world's most popu