如果某设备规模较小,对集成度要求不高,在试验阶段有PAL、PLA和GAL芯片 可供使用,你认为选择哪种芯片比较合理?如果试验结束正式投产,选择哪种芯片比较 合理?
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He said he would cancel his appointment if I preferred him ____ downtown with us.
A. to going
B. go
C. to go
D. going
There was a sudden gust of wind and ____.
A. went away his hat
B. went his hat away
C. away went his hat
D. away his hat went
在运算器中,完成n位加减法运算一般需要哪些逻辑电路?