✔ 最佳答案
1. I think e-mail can completely replace the letter, in addition to the progress of science and technology, the Internet e-mail than ordinary letters is more convenient, people do not need to use a pen and paper to write, there is a big benefit for environmental protection, and to send e-mail security level than the General Epistles much safer, general correspondence may be lost on the way to send e-mail and send time than long, transmission range and email is larger, can effectively use the body sent to a recipient short on time, so I think the e-mail can completely replace the letter.
2. first of all, I think young people are spending too much time on the Internet, because the Internet has a lot of network game attracted a lot of young people, many kinds of plus, Internet and no regulatory legislation, leading to many young people addicted and spend most of their time on the internet. In addition, now the streets are many cafes, young people in school, very easy access to these stores, these stores not ban people under the age of 18 to enter, with cheap price, many young people spend a lot of time on the internet. Long time stay and spend too much time on the Internet, will seriously affect the academic performance of young people, school can not concentrate on listening, even to addiction, which may lead to reduce the communication with friends, the formation of the disease. So I think that young people should not indulge or spend too much time on the internet.