第四部分: 写作（共两节，满分25 分）

第一节: 短文改错（共10 小题，每小题1 分，满分10 分）

下面短文中有10 处语法错误。请在有错误的地方增加、删除或修改某个单词。

增加：在缺词处加一个漏字符号（ ∧ ），并在其下面写上该加的词。

删除：把多余的词用斜线（ ╲ ）划掉。

修改: 在错的词下划一横线，并在该词下面写上修改后的词。

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。

The Internet is an useful tool and you can do many things on it. For example, you can make with some new friends on the Internet. They often lived in another city or even another country. Make friends online gives you a chance to learn about other people. So you need to be very carefully about these friends. It is important to you not to give too much information, such as your phone number, address and so on .It may dangerous. Friends on the Internet can never take place of your true friends. When you enjoy talking with friends online, don’t forget you true friends.

下述不属于概念模型应具备的性质是

A．有丰富的语义表达能力

B．易于交流和理解

C．易于变动

D．在计算机中实现的效率高