题目内容

What was the woman probably doing just now()

A. Driving a car.
B. Listening to a radio.
C. Making a phone call.
D. Giving a lecture.

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虚拟页式存储管理中,当内存空间已经被占满而又要调入新页时,必须进行页面淘汰。页面淘汰算法包括:最佳淘汰算法(OPT)、______、最近最少使用淘汰算法(LRU)和最不经常使用淘汰算法(LFU)。

Jim was my brother-in-law. He was (1) a toothache last week. But he didn’t want to see a doctor. Finally, (2) ,my mother-in-law decided that she would go and see the doctor herself. She carefully (3) {that although her son had a lot of pain, he was refusing to get treatment. Her son was (4) doctors. The nurse told her that they were used to dealing with this (5) tear and would be able to fit jim in right away. "How old is your little boy" she asked. My mother-in-law replied, "He’s 40 years old." 5()

Who studies hardest 10()

A. Daughter and father.
B. Patient and doctor.
C. Student and teacher.
D. Customer and shop-assistant.

对有14个结点的完全二叉树的结点以从上至下、从左至右的顺序进行编号后,序号最小的叶结点的序号为______。

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