// 4. 空间敏感: 堆排序
Today’s Wi-Fi extenders range from simple plug-in repeaters to more advanced models that behave like miniature access points or mesh nodes. Some are best suited for extending coverage to a single room, while others are designed to preserve faster speeds across larger spaces. Choosing the right one depends on your home’s layout, your internet plan and how much performance you’re willing to trade for convenience.
，更多细节参见51吃瓜
“逢年过节、日常有困难时多联系，才能真正做到早发现、早干预、早帮扶，牢牢守住不发生规模性返贫致贫底线。”他说。
Read-only root filesystem — the container itself is immutable