主机执行过程中可导致中断的突发事件最贴切的为下列哪项？（）

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问题单项选择题

A.程序执行中出现的除数为零

B.外部设备请求、断电

C.程序执行前不可预知的情况

D.以上所有

答案

参考答案：D

填空题

用括号内所给单词的适当形式填空。

1. She is _______ (walk) along the river with her friends.

2. Last night my father _______ (arrive) in New York.

3. If you want _______ (go) to the station, you'd better walk there, it's very close from here.

4. _______ (turn) left, and you can find the Bank of China.

5. I'm new here, and I don't know how _______ (get) there.

名词解释

联合国安理会关于中东问题的第242号决议