Long ago, a computer was invented. But computers have both advantages and disadvantages. Computers make it easier and faster for people to access information and acquire knowledge. People want to know what they want to know. As long as they check on computers, information can be quickly known. People can also make friends on computers and expand their circle of contacts.

Computers ing convenience to people, but at the same time, they also ing a lot of harm. Some students dont want to study because they play computer, others are always addicted to games. These all endanger the health of the body.

Computers have both advantages and disadvantages. We can only make the best use of them reasonably and properly.