单项选择题

Sony created a consumer-robot market by ______.

A．lowering prices
B．marketing a robot dog
C．attending RoboCup
D．virtue of its reputation
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单项选择题
According to the text, interest in robots has increased in recent years because of ______.
A．RoboCup
B．Sony's Aibo dog
C．a rise in public awareness
D．technological advances
单项选择题
Which of the following statements is TRUE according to the text
A．Sony is the undisputed leader in the robotics industry.
B．Some universities are using Sony robots in their research programs.
C．Some people have criticized RoboCup's agenda.
D．By 2050, robots will be able to beat humans at soccer.
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