1. Introduction
Nowadays, a growing number of the researchers, especially the linguists, are aware of the importance of the language diversity. The European Union (EU) is the first to call for and carry out this issue. Under this background, the EU is also encouraged to do so. In fact, the language policy of EU is always in the evolution. More and more people begin to study the diversification of the language policy. At present, some specialists have studied the issue from various views. There are some papers which studied the problem based on the economic view and cultural view. Besides, there are also some other papers in which some specialists studied on the human rights and national interest view. More and more attention has been devoted into the research of these views. The specialists are providing with a large amount of evidence, and then expressing their personal ideas. When the time comes into the 21st century, the researches related to the language policy have been mentioned more often. This paper will discuss the policy from the opposite views and it was studied on the basis of the previous study. In other words, this paper will express the personal ideas by comparing the advantages and disadvantages of this specific language policy.本文来自优!文^论#文~网，加7位QQ324_9114找源文
The study has three main aims. First, the UNESCO www.youerw.com has promoted the language diversity recently and the language diversity has become hot topic recently. Many activities and policies were set up based on this issue. The language diversity can protect the culture diversity in some way. The UNESCO is an important organization in the world, and its policy has a profound effect on the world language policy. Second, the EU language policy diversity is particularly characterized and distinctive when it is compared with the others. The EU always takes the lead in all efforts in language policy. The EU has set a good example for others to draw up their own language policy. It is worth spending the time to studying this issue. Third, Chinese do not pay enough attention and time to study the language diversity of the EU. Few specialists conduct their researches on the EU language policy; they often pay their attention studying the language policy of a single country instead of a special organization like EU. In fact, many Chinese C语言socket编程中，客户端如何得到自己的IP specialists study the language policy of the foreign countries, like American and England. There is a gap for Chinese in the study of the language policy; it is necessary and significant for specialists in our country to study this issue.