A spear or a robot has the quality of technology only when it ______. According to the author, the introduction of the computer

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问题 A spear or a robot has the quality of technology only when it ______.
According to the author, the introduction of the computer is a revolution mainly because______.

选项 A、the computer has revolutionized the workings of the human mind
B、the computer can do the tasks that could only be done by people before
C、it has helped to switch to an information technology
D、it has a great potential impact on society

答案D

解析 本题问:根据作者的观点,电脑的引入是一次革新,主要原因是什么。D项的意思是“它对社会有着极大的潜在的影响”。文章最后一句提到电脑展现了极大的潜力,这使得预测其对社会的影响变得极其困难,因此D项为正确答案。
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