精题分解：2010届高考各地模拟阅读理解分类汇编（4）
（复习类）38篇
世纪金榜www.jb1000.com
科普环保类
1
（2010·广东东莞光明中学高三9月月考）
Computers are helpful because they offer a wide range of functions and services that are not available anywhere else. There are four main uses: word processing, Internet/ communications, digital video/ audio composition, and desktop publishing.
