Based on the analyzing of nature reserves which have been built,the vacancy of nature reserves from the sorts of ecosystem,biological diversity and system of regional distribution in Guangdong are studied in this paper.

The article s analysis contains three parts: first,prove the comparability between the primary image "eraser" in the fiction and Derrida s "difference";secondly,compare the inventing technique"repeat" and "vacancy" in the fiction with the counterpart theory in Derria s opinions against identity;finally,emphasize that the .

The vacancy of Gefei s novels has two functions,namely,narration and subject,which make his novels have the strong form,tactical texture and metaphorical subjuct.

An exploration of the coincidence,parallel and gap between English and Chinese metaphor;

The Application of GAP Theory and the GAP Elimination in Foreign Chinese Education;

In the teaching of Chinese language for Japanese students,it is found out that language and culture gaps exist in the two languages.

" If schema slots occur, reading comprehension encounters obstacles.

However there are some gaps and omissions of the written examples for some specific words, which have some influences upon the quality of the whole dictio.

The significance of the ion-defect mechanism in directing the development of catalystsfor selective oxidation of olefins has been demonstrated.