【题目】A great part of the information I have was ________ by looking up something and finding something else on the way.
A. requested B. acquired C. exchanged D. presented
在线课程【答案】B
【解析】
试题分析：A. requested要求；B. acquired获得；C. exchanged交换；D. presented提出，提供。句意：我的大部分知识都是这样获得的：在寻找某个资料时意外的发现了另外的资料。此处指获得的方式，故选B。