【判断题】起动机由直流电动机、传动机构两部分组成。
【简答题】用等值演算法判断下列公式的类型 , 对不是重言式的可满足式 , 再用真值表法求出成真赋值 . (1) ¬ ( p ∧ q → q ) (2)( p → ( p ∨ q )) ∨ ( p → r ) (3)( p ∨ q ) → ( p ∧ r )
【简答题】翻译 Happiness is like a butterfly. If you ________________________, often lost; But if you will sit down quietly, it will stay on you. (伸出手去捕捉它)
【多选题】既是中国四古典大园林又是苏州四大名园的是( )。
【简答题】请翻译以下句子: As the lights go up, the parades begin, the music starts and families gather together, let’s celebrate everything we are achieving together, and let me wish you the very best health and happi...
【简答题】翻译练习英译汉 Maybe God wants us to meet a few wrong people before meeting the right one, so that when we finally meet the right person, we will know how to be grateful for that gift. When the door of happi...