抓住中心意思-----围绕什么话题 (在文章中出现频率最多的词)
◆Every Thursday afternoon, my art history class meets not in our usual lecture hall ( 演讲厅 ) but in our university Art Museum. We spend our one-hour class discussing two or there of the ___1___, many of which are by artists that we have already studied in class. The professor begins by selecting one ___2___ of art. After giving us a quick background on the artist , he will open up for class ___3___.
1. A. subjects B. paintings C. speeches D. lectures