what can we use computers to do?

The extensive use of computers,convenient and well received by the people's welcome.We can be on-line on-line access to a variety of information when we want to do a special exercise,but the lack of information,as long as we browse the Internet,you can immediately find the topic with a lot of exercise-related information easily.The computer can let us know the number of extra-curricular knowledge,the teacher let us find the information if there is no book on the use of computers can have a convenient and practical.And can be far away friends to chat,and unlike the telephone calls to spend more,you can play games at home and abroad can understand the event......