How were the monkeys introduced to the idea of a cash economy?
A．They were told that metal discs could be traded for food.
B．They were given metal discs if they gave the researchers food.
C．They were shown the different values of three different kinds of food.
D．They were given some discs which researchers would exchange for food.

未分类题The second paragraph suggests that______.A．passengers can have control over intrusive advertsB．passengers can customize the TVC．passengers can watch what they want, when they wantD．passengers cannot get rid of intrusive commercials

未分类题From its name, how does Captivate Networks view its customers?A．They have captured them mostly in the East.B．They are good at networking.C．They are captive audiences.D．They will soon be captured from the West.

未分类题The best title for this text might be______.A．Human Intellect and Design KnowledgeB．The Discovery of VelcroC．Engineers Depend on BiologistsD．Technology That Imitates Nature

未分类题What does Gottlieb mean when he says, 'The beauty of this is we can reach people when theyre out of their homes, moneys in their pockets and stores are still open'?A．Customers are being influenced to spend money in shops.B．Cabdrivers are rushing to buy his flat-panel TV screens.C．Cabdrivers are watching his TVs.D．Customers no longer knock their knees as they get into the taxis.

未分类题The author implies that the result of outsourcing______.A．is freedom to generate new ideasB．is business-as-usualC．is a collection of projectsD．is a core competence