假定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：在错的词下划一条横线，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11处起）不计分。

Tom is a senior two students who devotes himself to his lessons every day. Last Saturday, as usual, he went to several courses. In the evening, he studies at home until deep into the night. He was too sleepy and tired that he couldn’t work effectively. In Sunday morning, Tom was about to study when his father came up and advised him to have break. Soon they had a good idea. They bought a kite which they liked it very much and then the family went to the suburbs where Tom enjoyed fly the kite himself. The family had a picnic together but felt very relaxed in the open air. On Monday, Tom was energetic and actively in class. He said it was only why he had a better weekend.

以太网交换机根据（1）转发数据包。访问交换机的方式有多种，配置一台新的交换机时可以（2）进行访问。在键入交换机命令时可使用缩写形式，在Switch#模式下，如果键入con，则表示（3）。

2.（）

A．通过微机的串口连接交换机的控制台端口

B．通过Telnet程序远程访问交换机

C．通过浏览器访问指定p地址的交换机

D．通过运行SNMP协议的网管软件访问交换机