选择题:逻辑函数Y(A,B,C,D)=∑m(1,2,4,9,10,11,12)的最简与或式为()A.BC’D 题目分类:河南理工大学-数字电子技术 题目类型:选择题 查看权限:VIP 题目内容: 逻辑函数Y(A,B,C,D)=∑m(1,2,4,9,10,11,12)的最简与或式为()A.BC’D’+B’D+AB’CB.BC’D’+AB’D+B’CD’C.B’+C’D’D.BC’D’+AB’D+B’C’D+B’CD’ 参考答案:
4【判断题】They have been waiting outsider for two hour 4【判断题】They have been waiting outsider for two hours.我的答案:√ 分类:河南理工大学-数字电子技术 题型:选择题 查看答案
5【判断题】Tom as much is a member of the orchestra as 5【判断题】Tom as much is a member of the orchestra as jane.我的答案:√ 分类:河南理工大学-数字电子技术 题型:选择题 查看答案
6 . 对于钢筋应力松弛引起的预应力的损失,下面说法错误的是:( ) 6 . 对于钢筋应力松弛引起的预应力的损失,下面说法错误的是:( ) A.应力松弛与时间有关系 B.应力松弛与钢筋品种有关系 C.应力松弛与张拉控制应力的 分类:河南理工大学-数字电子技术 题型:选择题 查看答案
1【单选题】But for his help ,we would be _now.A、working 1【单选题】But for his help ,we would be _now.A、workingB、workedC、workD、works 分类:河南理工大学-数字电子技术 题型:选择题 查看答案