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百度搜狗 360搜索俄媒：俄总统特别代表称俄美可能下周再进行接触《后丘摔了》有哪些让数学人和物理人都沉默的言论？比如「开水是 100 度，所以开水是钝角」，除此之外还有哪些？美媒发现：“中国”根本避不开本周美股总市值蒸发超45万亿

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