单项选择题

A．The United States Copyright Office created it.
B．It does not protect artists’ techniques and procedures.
C．It has not been changed since its creation.
D．It is applied only to copies of the original work.
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单项选择题
A．Those dream interpretations are based on psychological thesis.B．We can find nothing reliable in those interpretations.C．Some dream interpretations have scientific support.D．Most of the interpretations of dreams are not very believable.
A．Those dream interpretations are based on psychological thesis.
B．We can find nothing reliable in those interpretations.
C．Some dream interpretations have scientific support.
D．Most of the interpretations of dreams are not very believable.
单项选择题
A．England’s proximity to the sea.B．Volcanic ash in the atmosphere.C．Flooding in the area.D．Pollution caused by the International Revolution.
A．England’s proximity to the sea.
B．Volcanic ash in the atmosphere.
C．Flooding in the area.
D．Pollution caused by the International Revolution.
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