单选题 Very few people understood his lecture, the subject of which was very______. (2013年北京航空航天大学考博试题)
【正确答案】 B
【答案解析】解析:本题考查单词词义。A项意为“可理解的,明了的”;B项意为“晦涩的”:C项意为“暗淡的,模糊的”;D项意为“显著的,出众的”。本句意为“很少有人能理解他的演说,内容太晦涩难懂”,B项符合题意。