听力原文:W: Airports are sad places. M: Sometimes, I guess. But we'll keep in touch. And I will fly over to see you at Christmas. What are the speakers doing?
A.
The woman is meeting the man at the airport.
B.
They are complaining about the poor airport service.
【单选题】44 A scientist is informing techs. about a new product which is starting and the type of work that the lab techs. will be expected to do. The barriers which could hinder the lab techs. ability to filt...
A.
language and semantics
B.
culture and ethics
C.
intelligence and knowledge base
D.
reputation, authority, organizational status and position
E.
relative location of the lab to the scientist's office