position.sort((x, y) = y - x);
Mind is encouraging people to check on those around them
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“我们持续提升资源利用率，强化污染物减排效果，推动企业实现降本增效，其中仅空气悬浮风机一项就实现了30％能耗节约。”企业安环部负责人周福彪振奋地说。
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Nuclear power stations get hot. That is the plan. Pressurised steam drives turbines to generate electricity. To cool that steam and return it to the boilers, vast amounts of seawater are needed.
It is a live vaccine which means it contains a weakened version of the chickenpox virus. As such, it is not recommended for those with a compromised immune system because of an illness like HIV or as a result of treatment such as chemotherapy.。关于这个话题，服务器推荐提供了深入分析