// 测试用例（可直接运行验证）
Households on a default dual-fuel tariff in Great Britain could cut costs by moving to a fixed deal
。91视频对此有专业解读
Following months of tit-for-tat clashes, Afghan forces attacked Pakistani border troops on Thursday night in what the Taliban government said was retaliation for earlier deadly airstrikes.
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Dec 06 20237th Dec 2023