【简答题】A.men B.people C.women D.couples
【简答题】对图2-27所示的电路,试列出开关A、B、C和灯Y之间的真值表,并写出其逻辑关系式。
【判断题】某厨师包饺子,用面粉 300 克(每千克成本 8 元)制作 30 个皮,用肉馅 200 克(每千克成本 32 元),制 作 20 个馅心,此饺子的单位成本是 0.4 元。
【单选题】Similarities within couples were most important in keeping couples together.
【单选题】All changes reported using the retrospective approach require prior period adjustments.
【判断题】Most, but not all, changes in accounting principle are reported using the retrospective approach.