试题与答案

人员通行证根据种类采用HID卡或纸质材料制作。

题型:判断题

题目:

人员通行证根据种类采用HID卡或纸质材料制作。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:互斥使用资源解析: 形成死锁要有4个必要条件:互斥使用资源;占用并等待资源;不可抢夺资源;循环等待资源。

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题型:句型转换

按要求完成句子(每空1分.共10分)。

小题1:There's something to eat in the cupboard.(改为一般疑问句)

__________ there__________ to eat in the cupboard?

小题2:She has hardly had anything this morning, ________ ________ ?( 改为反意疑问句)

小题3:She does the housework every day.

She ________ __________ the housework every day.( 改为否定句)

小题4:He was playing basketball at four yesterday afternoon. (对划线部分提问)

What _______ he__________ at four yesterday afternoon?

小题5:It is great fun to have a picnic on the hillside.(改为感叹句)

__________ _________it is to have a picnic on the hillside.

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