When we review the function and nature of campus petition of university students,there are so many disadvantages in part of the petition receiving organization,the scope of petition and the petition procedure etc.

The artistic reality of extension in English may be briefly analysed from the following seven aspects,namely: favourable sense and unfavourable sense,abstraction and concretion ,collocation of word meanings,enlargement or shrinkage of conception,logic and rhetoric,extensive level and extensive range.

On Nature of National Administrative Guidance and Legal Limits of Lawsuit;