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.
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'TextGeometry': () = {，推荐阅读服务器推荐获取更多信息
第一百一十三条 治安案件调查结束后，公安机关应当根据不同情况，分别作出以下处理：