swap(&arr[0], &arr[i]); // 堆顶(最大)换到末尾
从“十五五”规划建议提出“持续巩固拓展脱贫攻坚成果”，到2026年中央一号文件明确提出“实施常态化精准帮扶”，着眼的正是确保长久守住不发生规模性返贫致贫底线。
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Another convenient feature you’ll find on most Wi-Fi extenders is an extra Ethernet connection port (or a few). This allows you to use the extender as a wireless access point if you connect it to your existing router, or an adapter to provide devices like TVs, smart home hubs or game consoles a hardwired connection to the internet. Unsurprisingly, this wired connection usually provides you with the fastest speeds possible, so you may want to use it for your most crucial devices.，详情可参考Line官方版本下载
有被侵害人的，公安机关应当将决定书送达被侵害人。，更多细节参见爱思助手下载最新版本