单选题
In order to help the students get a better understanding of the new conception, the professor ______ it with many examples.(2009年北京航空航天大学考博试题)
【正确答案】
D
【答案解析】解析：四个选项的意思分别是enchanted施魔法，使着迷；dissipated驱散，使消散；eliminated除去．排除；illustrated阐明，举例说明。根据句子意思推出正确答案是D选项，如：He illustrates the lesson with a picture．(他用一张图片来说明这篇课文。)