第1个回答 2013-11-11
优:
1.A large mount of information you wanna can be found on the Internet by the computor.
2.The computor can store the information you need to store.
3.The computors nowdays are used in almost every espects in our life.
4.The rapid speed of computors make us work more efficiently.
5.The computors offered our a colorful, comfortable, convenient new life since it has been invented.
缺:
1.It is bounded by many mortal factors like electricity.
2.It develops so quickly that many families can't afford it and following the current.
3.It can easily destoried for low-computor-knowledge people to keep it normal.
4.It is said that many youths were effected to neglect their work and study.
5.Actully, the high radiation can make the users unhealthy.本回答被网友采纳
第2个回答 2013-11-11
pro.
1.it has many functions which enable us to work more efficiently.
2.becuse of today's technology, computer nowadays can be carried to anywhere, and make our work much easier.
3. it has a very fast calculation speed.
4. it has a huge capacity of information, programmes, and other entertainment stuffs.
5. any type of file is playable on a computer probided you have the programme.
6. you can get whatever information you wan through computer which has a internet connection.
7. it enables you to work even you are in toilet.
8. it has has nice graphic and clear appearence.
9. it can entertain you when you are bored. provided you have some entertaining programme eg. games in it.
10. it can keet our privacy well by setting a password.
cons.
1. it is very hot nearly all the time.
2. it is not very cheap.
3. as it is a hi-tech product, system error occurs quite often.
4. you have to send it to technician when it is spoiled.
5. if it broken down, unexpected, you may lost all your informations in your computer if you do not back up things.
6. it may become slower and slower through times.
7. even a new model will be replaced shortly because of the fast speed of technology improvemtns.
8. you must be very careful about it.
9. it do not talk and chat with you
10. virus are irratating.
第3个回答 2013-11-11
优点
1 It's convenient for us to find all the information on the internet.
2 It's fast to write on it than write on paper.
3 It's easy to store a lot of information.
4 we can use it to work out a lot of information easily.
5 we can enjoy a lot of fun like listening to the music with it.
缺点
1 maybe we will learn something bad on the internet.
2 maybe we will waste a lot of time to paly with it and forget to study or work.
3 If we work or play before the computer with much time,we may got a disease like periarthritis of shoulder (肩周炎)
4 the radiation(辐射)of computer is very big.
5 we may get short sighted(近视) if we work or play before it with a lot of time.