题目内容

电子控制可以分为()。

A. 单液压重合器
B. 分立元件控制电路
C. 集成电路控制电路
D. 微处理机控制电路

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重合器按照控制装置可以分为()。

A. 液压重合器
B. 电子重合器
C. 电子液压混合控制器
D. 六氟化硫重合器

重合器按照灭弧介质可以分为()。

A. 真空重合器
B. 油重合器
C. 三相
D. 六氟化硫重合器

液压重合器可以分为()。

A. 单液压重合器
B. 电子重合器
C. 电子液压混合控制器
D. 双液压重合器

Fred Smith and FedEx: The vision that changed the worldFrederick W. Smith is the founder of the FedEx Corp., the largest and most successful (1) _______________________. He is recognized as an outstanding entrepreneur who is (2)_________________ by both his competitors and employees. As a juvenile, he suffered from a disease and was often(3) ________ by bullies. But his passion for flying increased as he grew up. At Yale University, he helped to(4) _____ the Yale flying club. In a term paper for an economics class, he(5) ________________ for a transportation company that ensure overnight delivery of small and (6)____________ goods, but the professor said it wasn’t (7)_______. After graduation, he(8) _________________and went to Vietnam. During his military days, he learned good leadership (9)________________________a company. Home from Vietnam, he decided to (10)___________ starting his own business but the early days(11) __________________ extreme frugality and financial losses. In spite of difficulties, he still (12)_______________to ensure good medical plan. He said success in business (13)______________ three elements: appealing product or service, (14)__________________________, and good leadership.

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