单项选择题

A．To choose a topic for a term paper.
B．To type some research materials.
C．To find material not available anywhere else.
D．To learn to use the computers there.
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单项选择题
A．Praise and encouragement.B．Laughter and clapping.C．To be praised and to learn how to praise.D．To love and to be loved.
A．Praise and encouragement.
B．Laughter and clapping.
C．To be praised and to learn how to praise.
D．To love and to be loved.
单项选择题
A．A very large stone.B．A cow.C．A big tree.D．A sack of rice.
A．A very large stone.
B．A cow.
C．A big tree.
D．A sack of rice.
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