The Internet and media companies have realized the implicit valuations of social networking, but haven't made it a working revenue model.
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It can be inferred form. the passage that a writer such as Eugenio Fernandez Mendez would
A. It is necessary for the members of such groups to adapt to the culture of the majority.
B. The members of such groups generally encounter a culture that is static and undifferentiated.
C. Social mobility is the most important feature of the experience of members of such groups.
D. Social scientists should emphasize the cultural and political aspects of the experience of members of such groups.
听力原文：M: I see all the incoming flights are listed on the board. Do they have an arrival gate number listed？
W: No, they'll probably list it about ten minutes before arrival.
Q: Where did this conversation most likely take place？
(17)
A. In a railway station.
B. At the airport.
C. On the docks.
D. At a bus-stop.
A．All the money on advertising was wasted.B．Not all the advertisements were well desig
All the money on advertising was wasted.
B. Not all the advertisements were well designed.
C. All the managers knew about advertising then.
D. Managers spent no money on advertising.
What do we learn from this dialogue？
A. The man is seriously iii with a cold.
B. The doctor doesn't take the man’s disease seriously.
C. The man is going to have a few days off.
D. The man hopes to get more effective medicine from the doctor.
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