要简单的科学英语文章,急啊,参加比赛啊各位,不要网站,谢谢

The computer is widely used in all phases of society. In industry ,business ,education,medicine,nearly all walks of life,computer have made their appearance,providing great speed and accuracy for our work. Computer have been used in the home ,office,laboratories and research institutions,functioning as the most efficient and versatile instruments for calculating,posting,filing,recording. Computers are indispensable to modern civilization. Without computers,our life and society will suffer a big regression.这里摘了一段，如果要长的，你再发短信过来吧！我用手机打字太慢了！