The role of computer in our life
...ry fields. Lots of work forces, especially the blue-collar workers, have been emancipated from the heavy labor related work, which provide people more leisure time. For another, computer allows people to do research rapidly and widely through its powerful world wide web sites system links. Last but not least, computer also provides people a convenience platform to communicate directly. For example, with the computer, people in USA and who in China can contact each other via email or other communcation ways promptly, which bring people toghter without the distance limitation. However, every medal has its reverse. We should not ignore its disadvantages. Firstly, it courages a unhealth sedentary life style with those people who always spend too much time in front of computer.An...