17.Unless they are programmed by humans, computers are nothing more than big pieces of metal. But once _____ what to do, they show extraordinary power in carrying it out.(5分)
Ataught
B teaches
C teaching
D to teach

答案是:

正确答案A
出自  学起plus弘成  >  南京信息职业技术学院s成教英语(一)

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本题添加时间:2023/4/3 12:59:00