题目

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 答案：D benefit from 从……中获益；be awarded the first prize被授予一等奖。14．经过点A（1，2）和点B（3，m）的直线的倾斜角为45°，则实数m的值为4．