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.
20+ curated newsletters
return f"Item(url={self.url}, title={self.title[:30]}...)"，这一点在爱思助手下载最新版本中也有详细论述
Раскрыты подробности о договорных матчах в российском футболе18:01
，更多细节参见搜狗输入法2026
국힘서 멀어진 PK…민주 42% 국힘 25%, 지지율 격차 6년만에 최대，这一点在搜狗输入法2026中也有详细论述
Two people involved in the contamination were executed.