优化：如果某轮没有发生交换，说明已有序，提前结束
Trials found only one tagged twaite shad came within 30 metres of the intake heads, compared to 14 before the system was switched on.
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实用、好用的 正版软件，少数派为你呈现 🚀。Line官方版本下载是该领域的重要参考
This year there were more than 30,000 applicants for 10,000 jobs at this stage, although some will have been doctors from abroad.，详情可参考im钱包官方下载