Almost a quarter of a century has passed since the speech act theory,known as the first complete pragmatic theory,was introduced into China,but the Chinese versions of the three important terms of this theory,locutionary act,illocutionary act and perlocutionary act,are far from being unified and standardized.

Through the observation of the classifications of "illocutionary acts" by different scholars,this paper expounds the illocutionary acts of different kinds.

So far, the studied on the theory of speech acts of linguistic focus their attention on the "locutionary act ", "illocutionary act" and "perlocutionary act", especially on the "illocutionary act", which has so much to do with the intention of speaker.

Application of Behavior Surveillance Survey in HIV/AIDS Prevention Program Along Baoshan-Longling Highway Construction Sites;

[Objective]To explore a method to conduct quantitative evaluation on HIV prevention program among Commercial Sex Workers using annual Behavior Surveillance Survey data.

Analysis on the results of AIDS-related behavior surveillance in health IX project in Guangxi in 2005;

Analysis on AIDS related behavior surveillance of male long-distance truck drivers in Ningbo City;

Analysis on high - risk behavior surveillance result of AIDS transmission for IDUs;

Analysis on results of MSM behavioral surveillance on HIV/AIDS;

Analysis of result of the first round of BSS among male mobile population in Yunnan province;

Analysis on Surveillance Result of The First Round BSS among Intravenous Drug Users in Yunnan Province;