Why does the woman have to change the appointment?
A. She has another commitment.
B. She is too busy that day.
C. She changed the doctor.
D. She will be out of town that day.
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听力原文:W: Hello, this is Sarah speaking.
M: This is Hilton clinic. I'm calling to remind you of your biannual checkup at 10:00 on Thursday, July the 16th.
W: I'm sorry but I have a previous engagement that day. Could you reschedule it for either July 20th or 21st? I' d like to see Dr. Helen.
M: Hold on please. Dr. Helen isn' t available on the 21st, but I can put you in a time with her for 10 a. m. on the 20th. How does that sound?
What is the purpose of the man' s call?
A. To get a prescription filled
B. To confirm an appointment
C. To cancel the appointment
D. To postponed the appointment
听力原文:W: We only have 12 company catalogues left in the inventory room. We'll have to hand them out at the briefing for job applicants the day after tomorrow. So far we have 20 applicants and expecting more. Probably we have to prepare 15 more to be safe.
M: Even if we order them from the supplier now, it will take at least a week. I' m afraid we are in a difficult position.
W: I' m sorry, but I should have checked it much earlier. What about another branch?
M: What a good idea! I'll call Susie in Chicago to ask her to send some more. I' m sure they have some extra catalogues.
How many company catalogues are left?
A. 10
B. 12
C. 15
D. 20
钢制储罐的半自动焊主要是指半自动化CO2气保焊,效率比手工弧焊提高()倍。
A. 1~2
B. 2~3
C. 3~4
D. 3~4
Why will the plane take off late?
A. Because of bad weather
Because the working conditions for Paraguay Airlines staff are poor
C. Because the captain is four hours late for work
D. Because there is a strike