We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
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However, the BMA says many resident doctors have large student loans and that interest on these is calculated using a different inflation measure called RPI, which is higher.，详情可参考Line官方版本下载
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