The last paragraph suggests that______.
A、a modern computer won't be down
B、computers can take the place of humans
C、there will be great changes in computers
D、sometimes a computer may bring suffering to people
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试题解析
40.答案为D 根据文章最后一段的描述:电脑死机,旅客们感到烦躁不安,从而可推知此题答案为D。