第1个回答 2013-05-10
With development of science and technology , people do many things on the Internet. Of course ,the Internet is convenient for us . We can surf it to find some useful information and get the current things. Besides, we can also listen to music to make us relaxed and reduce pressure . Sometimes we can make online friends. However, the Internet has some disadvantages. Being exposed to radition caused by computer too long will do harm to our health. Besides, people may get near-sighted because of using computer too much. What's worse ,spending too much time on it will affect study. Finally making online friends is not safe. So in my opinion, we should make proper use of the Internet. Only in that way can the Internet be a useful tool.本回答被网友采纳
第2个回答 2013-05-10
Internet is an international computer network connecting other networks and computers from companies, universities, etc. At present, most of people can use computer for working, chatting, playing game, watching the movie and picture, and searching anything by clicking on Internet. Internet is useful assistant for leading you to another world which amazing thing. I think Internet has advantage and disadvantage.
Advantage of Internet is that you can do anything that you want on Internet when it was connected to independent world such as download data, programs, game, picture etc. But Internet has risk to receive spy ware, it attempts to disable or delete anti-spy ware tool and suppress warning massages given to users, it damages your data or system in your computer. Moreover, you have risk to find the bad persons when chat in chat room especially women. You can found the crime news on the newspapers. The news said they have many victim from chatting with unknown people by the victim were believed implicitly. In conclusion, many people still use Internet because it is useful and comfortable.