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单项选择题

A．edition B．editorialC．article D．abstractThe author was……

The author was required to submit an_______of about 200 words together with his research paper．

A．edition
B．editorial
C．article
D．abstract
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热门试题

单项选择题Everybody was touched_______words after they heard her moving story．

A．beyond
B．without
C．of
D．in

单项选择题Some plants are very_______to light；they perfer the shade．

A．sensible
B．flexible
C．objective
D．sensitive

单项选择题The children all turned_______the famous actress as she entered the classroom．

A．looked at
B．to look at
C．to looking at
D．look at

单项选择题His sister left home in 1998，and_______since．

A．had not been heard of
B．has not been heard of
C．had not heard of
D．has not heard of