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.
"Other people in the street, they have kids, grandkids, so it's a lot more difficult for them."。关于这个话题，heLLoword翻译官方下载提供了深入分析
『SaaSの死』って？ 広がる懸念の実態は【経済コラム】，这一点在safew官方下载中也有详细论述
Liverpool v West Ham, Saturday 3pm。clash下载 - clash官方网站对此有专业解读