Though there are lexical verb ellipsis and operator ellipsis in both languages,lexical verb ellipsis appears more frequently in English than in Chinese and verbal ellipsis is often used in dialogue in Chinese.

This paper makes a dialectical analysis on the active significance and negative affect of the network games to the college students psychological development and raises the working strategy on instructing the students how to perform in the network games.

The occurrence ,distribution and treatment status of diseases and insect pests of forest in Huize County were analyzed briefly, and working strategy of diseases and insect pests management were put forward.