请分析组织变革的重要性

正确答案：B

答：1)解决数据量太多、数据混乱。(2)解决数据的独立性。(3)解决数据的访问问题。(4)解决故障恢复问题。

参考答案：组织变革的动因可以分为外部和内部两个方面：  
　　外部因素
　　(1)整个宏观政治经济文化环境的变化;
　　(2)科学技术的进步;
　　(3)环境资源的变化;
　　(4)竞争观念的变化。
　　环境的变化特别是市场环境的变化是促使组织变革的最重要的动因。
　　内部因素
　　(1)管理技术条件的改变;
　　(2)管理人员的调整与管理水平的提高;
　　(3)组织运行政策与目标的改变;
　　(4)组织规模的扩张与业务的迅速发展;
　　(5)组织内部运行机制的优化;
　　(6)组织成员对工作的期望与个人价值观念的变化等。
　　以上这一切都会影响到组织目标、结构及权力系统等的调整和修正，从而引起组织的变革，而且有些变革是全面而深刻的。

正确答案：
①Today the environmental issues have become more and more important．
②The world population is rising SO quickly that the world has become too crowded．We are using up our natural resources too quickly and at the same time we are polluting our environment with dangerous chemicals．
③If we continue to do this，human life on earth will not survive．
④Man has made great progress in environmental protection．
⑤Governments of many countries have established laws to protect the forest and sea resources and to stop the environment pollution．
⑥More measures should be taken to solve the problem of pollution．
⑦People should be further educated to realize the importance of the problem，to use modern methods of birth control and learn to recycle our natural resources．
⑧We are sure that we shall have a better and cleaner planet in the future．

答案：A,B,C,E

解析：

正确答案：BCD