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FirstFT: the day's biggest stories，更多细节参见新收录的资料
break; // 找到插入位置。新收录的资料对此有专业解读
Why do falling cats always seem to land on their feet? Scientists have been arguing about the precise mechanism for a very long time—since at least 1700, in fact—conducting all manner of experiments to pin down what's going on. The research continues, with a paper published in the journal The Anatomical Record reporting on new experiments to analyze the flexibility of feline spines.，更多细节参见新收录的资料