【题目】Jack’s fellow workers often turn to him for help when trapped in trouble because he is a _____of ideas.
A. fountain B. session
C. diagram D. resource
在线课程【答案】A
【解析】
考查名词辨析。句意：Jack的同事们在遇到困难时经常向他求助，因为他是一个有思想的人。a fountain of ideas 思想的源泉，说明Jack很聪明。A. fountain源泉；B. session会议；C. diagram图表；D. resource资源，故选A。