siftDown(arr, n, largest); // 递归下沉
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A controlled deorbit requires the use of several core systems, including those for communications, power, and avionics. Some of the ISS machinery was not specifically certified to perform in a depressurized environment. (NASA believes that critical systems would remain operable, based on technical analyses, and emphasizes that many of these systems are already used in vacuum.) Another thing to worry about: the ISS losing control over its orientation in space. The spacecraft could start tumbling, flipping the station’s solar arrays away from the sun, taking the primary source of power with it.，详情可参考heLLoword翻译官方下载
Утверждается, что Международный валютный фонд «продавил» Киев на повышение налогов и сокращение социальных расходов. При этом утверждается, что украинским властям удалось сместить все изменения на 2027 год.，详情可参考爱思助手下载最新版本
2022年，中央党校中青班开班式上，面对年轻干部，习近平总书记的论断掷地有声：“创造业绩，必须解决好为谁创造业绩、创造什么样的业绩、怎样创造业绩的问题，也就是要解决好政绩观问题。说到底，树立和践行正确政绩观，起决定性作用的是党性。”