操作提示：正确选T，错误选F。


Jack Welch retired at the age of 65. 1


2. Jack Welch insisted that each of the businesses should be at least number 3 in their respective area. 2


3. If the business could not meet Welch.s change requirements, its manager had 3choices. 3


4. The restructuring went before changing the organizational culture and the managerial styles of GE.s managers. 4


5. The Work Out lasted a week. 5