This article makes a brief review on the legal applications of in-room robbery, and elaborates the character of robbery between families.

Study techniques including expert interviews, focus group discussion, household survey, Delphi method, and field survey in community health service centers were employed in the identification and costing of basic community preventive services.

According to the household survey data,this paper analyzes the TDM measures impact on travel characteristics of Beijing residents quantitatively.

To strengthen the standard management of the work,we should scrutinize the qualification of low-income family,normalize household survey content,set up a responsibility investigation system,scientifically check and ratify a family\'s income and properly deal with the problems in the practice.

To realize the purpose of keeping long life customer with minimum customer devotion, based on deeply analyzing the customer life value, the whole customer devotion process through mathematics modeling, the calculate model of customer cognition devotion and keeping devotion was studied and built.