单项选择题

A．The former Soviet Union.
B．Russia.
C．The IAEA.
D．The U. S.
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单项选择题
A．by accidentB．because he couldn’t find a place to make a photocopyC．because there was no place nearby to provide the photocopy serviceD．because all sorts of people need it
A．by accident
B．because he couldn’t find a place to make a photocopy
C．because there was no place nearby to provide the photocopy service
D．because all sorts of people need it
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