The student _____ from the training so much that he was _____ the first prize in the event.

[ ]

A. benefited；benefited  

B. awarded；awarded

C. awarded；benefited  

D. benefited；awarded

“一线通”是窄带ISDN的俗称，它可以提供（）以下的数据传输。

A、几Gbps

B、几千Mbps

C、几百Mbps

D、几十Mbps