In the past fifty years , china ' s foreign trade and economic growth have attracted worldwide attention . especially since the reform and opening to the outside policy was adopted in 1978 . china ' s economy has been developing rapidly with the fast growth of its foreign trade 在过去的五十年间,我国对外贸易与经济增长取得了举世瞩目的成就,尤其是1978年改革开放以来,我国经济随着对外贸易的迅猛增长而快速发展。
The research content and results are as follows : 1 . the present situation in chinese enterprise management the paper has mainly elaborated the development , reform , and achievements in our state - owned enterprises in the past fifty years , by means of retrospecting chinese enterprise management situation 主要研究内容和成果如下： 1 、我国企业管理现状通过对我国企业管理现状的回顾与研究，阐述了我国从建国开始至今漫漫五十余年来国有企业的发展、变革与成果。
The internal control theory has undergone the internal control , the internal control system and the internal control - integrated framework in the past fifty years . though it is important to the management of the listed companies , the deficiencies of the internal control framework results in a series of financial case 内部控制理论自产生五十多年来已由“内部牵制” 、 “内部控制系统”和“内部控制结构”阶段发展到了内部控制整体框架阶段，它虽然在上市公司治理中发挥了重大作用，但仍存在着许多缺陷，导致恶性财务欺诈案件频频发生。
In this paper , climatic characteristics of air temperature in north china in the past fifty year are analyzed , and winter air temperature , current atmosphere circulation anomaly , forgoing loohpa geopotential height anomaly and sst anomaly in northwest indian ocean are particularly discussed 分析了华北地区近50年来气温的气候特征，重点讨论华北冬季气温同期环流异常情况和前期100hpa高度场异常、西北印度洋海温异常特征，简单阐述了关键海区海温异常影响华北冬季气温的可能机制。
