听力原文：I was told to have been given an assignment by Professor Li. So now I have to check it with the professor. Is that right？
(25)
A. I have to pay the professor by the check, don't I？
B. I should see the professor about the assignment, shouldn't I？
C. Did the professor check my assignment right away？
Did you see if the professor is all right？
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听力原文：On my way downtown, I saw Mr. Kennedy, CEO of the Top CO. , Ltd. He was heading for some place, we only exchanged some greetings.
(23)
A. I saw Mr. Kennedy while I was going downtown.
B. Mr. Kennedy was in my way downtown.
C. Mr. Kennedy was going out of town.
D. I saw Mr. Kennedy downtown.
听力原文：He was really very capable in doing business. Not long after his graduation, he set up his own company and did well at it.
(24)
A. He has never lonely.
B. He is upset about business.
C. He started a business.
D. He upset his guests.
缺货成本是指企业适时适地的持有所需零部件或物料时所发生的成本。()
A. 正确
B. 错误
A．They set fireworks for their team.B．They put on athletic shows.C．They run around the
A. They set fireworks for their team.
B. They put on athletic shows.
C. They run around the spectators.
D. They yell for people to buy drinks.
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