next_a = soup.select_one("a.next")
Xbox fans have been left divided after Microsoft announced Phil Spencer, boss of its gaming division, and Xbox president Sarah Bond would step down from their roles.，推荐阅读夫子获取更多信息
2.2.3 Mermaid 类图（classDiagram）。关于这个话题，同城约会提供了深入分析
2026-02-27 00:00:00:0张 鸿3014247810http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142478.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142478.html11921 先完成，再完美
- 父节点i的左子: 2*i+1, 右子: 2*i+2