// 核心过滤：弹出栈中「≤当前元素」的数（易错点2：必须是≤，不是<）
When the Super League fixtures were released late last year, it was hard not to be drawn to this weekend. Clearly the headline attraction was Leeds Rhinos and Hull KR squaring off in Las Vegas but there was also another game that carried immense intrigue.
。新收录的资料是该领域的重要参考
During the Spring Festival holiday, authorities distributed billions of yuan in vouchers to encourage people to spend on transport and entertainment.
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，详情可参考新收录的资料
The income gap between rich and poor is the widest on record。关于这个话题，新收录的资料提供了深入分析
面对外部不确定性的升温，我国正持续推进能源安全保障体系建设：一方面加大国内油气勘探开发力度，另一方面加快传统能源基础设施升级。在此过程中，国有企业在能源供给、基础设施建设及民生保障等核心领域的稳定性优势愈发凸显，为国内应对外部输入性通胀、稳定产业链供应链提供了坚实支撑，国有核心资产的配置价值持续抬升，这有助于国企降本稳供、拓展盈利空间，使其盈利韧性与分红稳定性成为资金青睐的焦点。