单项选择题

Bill Keaggy collects grocery lists because

A．he wants to post them online.
B．he is curious about the list writers.
C．he tries to find out something behind them.
D．he does it for amusement.
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单项选择题
In the first paragraph the author introduces his topic by relating
A．the idea of humanoid robots.
B．Karl Capek's creation of robots.
C．Hollywood's production of robot films.
D．the origin and popular films about robots.
单项选择题
Sony's QRIO could carry out all the following work EXCEPT
A．walking freely as it wishes.
B．understanding a few voice commands.
C．navigating automatically.
D．resuming walk when it falls over.
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