That is not only a sadness and a loss, but becoming an aged society is a cultural and economic threat. Older people, by and large, are not the innovators or new thinkers. An ageing society risks declining in optimism, creativity and, above all, risk-taking: a top-heavy preponderance of older people makes for a conservative and fearful electorate. We are there already – and it’s getting worse.
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，详情可参考搜狗输入法2026
Continue reading...。同城约会对此有专业解读
习题链接：LeetCode 1019. 链表中的下一个更大节点