题目内容

头肩顶和头肩底原理完全一样，只是方向相反。()

A. 正确
B. 错误

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听力原文：M: Good morning.
W: Good morning, sir.
M: I'd like to enquire about flights to Paris.
W: Yes, sir.
M: Could you tell me how often they go？
W: Let me see. The first one leaves at seven in the morning, and then there's one every hour till eight in the evening.
M: Sorry, what time does the last one leave？
W: At eight, sir.
M: Thank you.
W: Pleasure, sir.
(8)

A. Traveler and agent.
B. Manager and worker.
C. Shop assistant and customer.
D. Classmates.

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A．The visiting economist has given several lectures.B．Dr. Johnson and the guest speake

A. The visiting economist has given several lectures.
B. Dr. Johnson and the guest speaker were schoolmates.
C. Dr. Johnson invited the economist to visit their college.
D. The guest lecturer's opinion is different from Dr. Johnson's.

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【B17】

A. about
B. no
C. much
D. few

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A．indulged inB．taken inC．interested inD．involved in

A. indulged in
B. taken in
C. interested in
D. involved in

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头肩顶和头肩底原理完全一样，只是方向相反。()

A. 正确 B. 错误

A．The visiting economist has given several lectures.B．Dr. Johnson and the guest speake

【B17】

A．indulged inB．taken inC．interested inD．involved in

A. 正确
B. 错误