This implies that they haven’t any idea of what they want to do and haven’t given any thought to what the job involves. 这意味着他们根本就不了解自己想做什么,也没考虑过这份工作的要求。
【简答题】20 用下列具有约束项的逻辑函数化为最简与或式。 (1)Y1 = AB' C' + ABC +A' B' C+ A' BC' 给定约束条件为A' B' C' +A' BC =0 (2) Y2 = (A +C +D)' + A' B' CD' +AB' C' D 给定约束条件为AB' CD' +AB' C D+ABC' D' +ABC' D +ABCD' +ABCD=0