成见：对人或事物所抱的固定不变的看法(多指不好的)。
下列哪一项不属于成见：

A．小时候学习成绩不好的人将来一定没有大出息
B．小时了了，大未必佳
C．从“大墙”(监狱)出来的人终究“狗改不了吃屎”
D．世界上没有绝对的美，也没有绝对的丑

British "structuralism" linguists believed that elements in a language were ______, that is, lower level systems of word classes led to higher level systems of phrases and sentences.

A. classified



B. rule-governed
C. varied
D. leveled