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This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.
。哔哩哔哩对此有专业解读
"He is going to make this choice knowing that Donald Trump is watching," he says.。关于这个话题，clash下载提供了深入分析
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36，详情可参考safew官方下载
Оказавшиеся в Дубае российские звезды рассказали об обстановке в городе14:52