1979: 现代地缘政治的起点如果不翻开历史书，很难想象今天势同水火的沙特为领导的阿拉伯国家和伊朗，在几十年前，竟然是同一个战壕里的兄弟。
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You may realize your sleeping position is the likely culprit of aches and pains if you wake up sore and stiff. If you’re experiencing neck or back pain, try following the best practices for side sleeping or back sleeping, and experimenting with different pillows or other props that can help keep your neck neutral, spine aligned, and back supported. If you’ve tried everything and still feel pain — or if you notice you’re less sore after sleeping in a different bed for a night or two — you should consider whether your mattress is the culprit and if it’s supportive enough.，这一点在服务器推荐中也有详细论述
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