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Meet the history-making astronauts headed for the Moon，推荐阅读51吃瓜获取更多信息
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Promotion and relegation from rugby’s top flight is to be scrapped as part of a major restructure at the top of English club rugby after the Rugby Football Union council “overwhelmingly” voted to approve a move to a franchise model.
Source: Computational Materials Science, Volume 266。safew官方版本下载对此有专业解读