-_______________________________________________-I'mgoingto_____________thesciencemuseum.
A. Whatareyougoingtodothisafternoon?
B. Whatareyoudoing?
查看答案
-__________________-Onfoot.
A. Doyougotoschoolbyeveryday?
B. Howdoyougotoschooleveryday, Belen?
-_________________________________-Iusuallyreadbooks.
A. Whatareyoudoing?
B. Whatdoyoudointheevening?
卡诺图中2个相邻“1”格的最小项可以合并成一个与项,并消去一个变量。
A. 对
B. 错
一个4输入端与非门,使其输出为1的输入变量组合有。
A. 1
B. 2
C. 4
D. 15