Oman says US-Iran talks end with ‘significant progress’ but no deal reached

Oman says US-Iran talks end with ‘significant progress’ but no deal reached – as it happened

2026年1月31日 · 郭瑞 · 来源：tutorial资讯

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SAT (short for "satisfiability") is a logic problem that given a boolean formula, it asks whether the boolean formula has an assignment that makes the problem true. An example boolean formula is:

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特朗普威脅已有貿易協定國家別「玩花樣」2026年2月24日

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