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问题 填空题

存IP数据报分片后，通常用______负责数据报的重组。

答案

参考答案：目的主机

解析：[知识点] 重组
[评析] IP协议规定，只有最终的目的主机才可以对分片进行重组。

选择题

短文改错 (共10小题；每小题1分, 满分10分)

假设英语课上老师要求同桌之间交换修改作文, 请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一

个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（∧）, 并在其下面写出该加的词。

删除：把多余的词用斜线（＼）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1、每处错误及其修改均仅限一词；

2、只允许修改10处，多者（从第11处起）不计分。

This morning I went to the supermarket, buying a toy and went to see my nephew , a 8-year-old boy named Jack. She was playing with some of his friend in the yard when I arrived there. The moment he found that I came to see him with his most favorite toy, Jack jumped with joy. Every boy and girl present wanted very much to have a look the toy. However, Jack doesn’t want his friends to see it. He was about to hide the toy then I stopped him. “Let your friends to play with your toy as well, Jack — you must learn to share.” I said. Realized that he was wrong, Jack played with the toy together with his friends.
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单项选择题

蝶阀按（）可分为偏置板式、垂直板式、斜板式和杠杆式。

A、密封形式

B、结构形式

C、连接形式

D、安装形式
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