试题与答案

微型机在工作中尚末进行存盘操作,突然电源中断,则计算机中()全部丢失,再次通电也不能

题型:单项选择题

题目:

微型机在工作中尚末进行存盘操作,突然电源中断,则计算机中()全部丢失,再次通电也不能恢复。

A、ROM和RAM的信息

B、ROM中的信息

C、已输入RAM中的数据和程序

D、硬盘中的信息

答案:

参考答案:C

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题型:单项选择题

When I was there, he was still working. He said that he (1) for the last two hours (2) that he was going to stop (3) . He added that if I had arrived ten minutes later, I (4) at home. When I mentioned that the house looked quite (5) , he said that the woman (6) usually cleaned it had been sick for some time and (7) for over a week. When I asked him (8) he did not do it himself, he said that he (9) to do so if Mrs. Jones did not come the (10) day.

[A] was working [B] had been working [C] had worked

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