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但同時美國人口也達到歷史最高，超過3.42億。
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The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
“错误政绩观则是从个人或小团体利益出发，心浮气躁、急功近利、弄虚作假、盲目蛮干，搞‘形象工程’‘政绩工程’，留下包袱和隐患，引起人民群众强烈不满。”
2026-02-27 00:00:00:0 （2026年2月26日第十四届全国人民代表大会常务委员会第二十一次会议通过）