求一篇关于英语的作文give an introduction to the usages of internet
问题描述：
求一篇关于英语的作文give an introduction to the usages of internet
答
- communication
communicate with friends in other country via msn,facebook.
online chatting-more convenience-cheap (online chatting via skype is foc)
-trading
business-advertisement-facebook,blog,yahoo.cheaper and bigger coverage
e-banking-more convenience,dont need to wait for a long queue
-finding information
professional books(very expensive),information online(free,easy to obtain)
more convenience to student which are financial dependent