A we all know, the computer i a marvelou machine. It ha all kind of type. Nowaday mot computer have a memory proceor in which information can be tored and be taken out at any time.
The oldet kind of computer i the abacu. It wa ued in China long agoi The firt modern computer wa very large and expenive, but now cientit already have been making computer maller and cheaper, at the ame time eaier to ue and work fater and fater now.
Computer can be ued a great deal in many way. It can do many kind of work. They can be ued in doing buine and cience reearch work, in ome large factorie, and our daily life. We even ue it to play computer game at home. Today a lot of people buy computer. Computer i becoming more and more popular indeed.