According to the actual case of Shandong in this paper, stated where it strategic comprehensive profit form several aspects, such as the economy water,.

After a discussion of the characteristics of the state research projects and their strategic return, the strength and weakness of the current evaluation models are pointed out.

From aspects of financing strategy management, expensing strategy management, and benefit strategy management, etc.

As a result,the former "resource exploitation strategy" is eventually replaced by the later "synthetic energy efficiency strategy" which successfully guaranteed the realization,five years in advance,of the goal of "doubling of energy consumption to ensure quadrupling of GDP" put forward by CPC late last century.

We discusses the necessity of comprehensive efficiency evaluation in a hospital,the present situation,the advantages and disadvantages of the usual evaluating methods,the setting up of the evaluating system and the problems in selecting the evaluating methods.

In this paper, life cycle cost and comprehensive efficiency are analysed by themodern equipment management theory.

According to the essential feature,the ecological agriculture comprehensive efficiency can be divided into three parts,ecological efficiency,economic efficiency,social efficiency.