Today we have computers to use, it changes our lives in many different ways .There are two different main catalos, there are good ones and there are bad one. There are more bad ones than the good ones. They also steal/change other people identity/information. There are even worst thing coming up. People use computer to cheat in class for test, those are min computers that they can hide when teachers comes near. Some people use computer to trick kids and teens into meeting them and then they kidnap them. Now back to the good said of using a computer. Computer made storing information easier and getting information easier. Different people may have different ideas on computers. Some people like computers other did not.
关于雷锋日的黑板报：社区学雷锋活动计划 
