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.

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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.

单项选择题

From the passage we may infer that the Toyota's Partner

A．is much better than any other robots.
B．is no more than a mechanic device.
C．may be put into mass production.
D．may have some practical value.