单项选择题

A．It could be the cellphone equipment.
B．It could be the line upgrading.
C．It could be the man’’s wrong operation.
D．Not given.
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单项选择题
A．It helps a computer artist to record his pictures electronically.B．It helps a computer artist to send his pictures to others.C．It helps a computer artist to print pictures on paper.D．It helps a computer artist to connect his computer to the art museum.
A．It helps a computer artist to record his pictures electronically.
B．It helps a computer artist to send his pictures to others.
C．It helps a computer artist to print pictures on paper.
D．It helps a computer artist to connect his computer to the art museum.
单项选择题
A．In room 301.B．Next door to room 301.C．On another floor.D．In another building.
A．In room 301.
B．Next door to room 301.
C．On another floor.
D．In another building.
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