https://online2.tingclass.net/lesson/shi0529/0001/1240/18-04.mp3
https://image.tingclass.net/statics/js/2012
12. Young people are not ______ to stand and look at works of art, they want art they can participate in.
A. conservative B. content C. confident D. generous
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content (to) v.满足，满意，n.内容
intention 想法，意图
patent 专利
extension 延展，扩充，范围
extensive 广泛的
intension 紧张，加强
intensive 集中的，强化的，仔细的，深入的
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