38. According to Jack Welch, the relations between the employer and employees should be
A) personal and friendly
B) casual and natural
C) open and caring
D) strict and formal
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39. In the sentence “...some of which have become his trademarks”， the word “trademarks”means
A) product brands
B) speaking manner
C) advertising strategy
D) special characteristics
40. This passage is mainly about______________
A) relations between the employer and employees
B) Jack Welch's view of business management
C) development history of GE company
D) courses taught in business schools
Sorry I didn't hear the ring. I in the kitchen when you phoned.
A. must have been
B. must be
C. can be
D. could have been
You her in her office last Friday; she's been out of town for two weeks.
A. needn't have seen
B. must have seen
C. might have see
D. can't have seen
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