赞题库-背景图

单项选择题

What is the percentage of Americans aging six and older who play computer and video games

A．15.
B．50.
C．8.
D．39.

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热门试题

单项选择题What is the average age of a game player

A．20.
B．29.
C．19.
D．39.

单项选择题Who did NOT attend the conference on educational games

A．Game designers.
B．Publishers.
C．Government officials.
D．Teachers.