题目

He ________ in getting a place at the art school.A. succeeded B. successfulC. successfully D. successes 答案：【答案】A【解析】句意：他成功地在艺术学校获得了一席之地。A. succeeded动词，成功；B. successful成功的，形容词；C. successfully成功地，副词；D. successes成功，名词。短语succeed in doing sth.表示在……方面成功；根据语境可知用一般过去时态，succeed的过去式是succeeded。根据题意，故选A。19．以（2$\sqrt{3}$，0）为圆心，截直线y=$\sqrt{3}$x得弦长为8的圆的方程是（x-2$\sqrt{3}$）2+y2=25．