词性变化及真题要点解析
[答案] D foundation 改为founded 过去分词作定语，修饰University of Chicago
5. 由表示词性的后缀- fur ，-tie -enc.， -ent，-tive都很可能是此题的考试焦点
全真例题分析
（1） Few theories are originality enough to be called unique. （92.10）
[答案] C 名词originality应改为形容词original 作表语。
（2） Height， powerful and speed are attributes that coaches often look for in basketball players. （93.8）
[答案] A 形容词powerful应改为名词power，与height和speed并列。
（3） A major purpose of scientific analysts is to idenufy and examine causal connections between independent and dependence variables. （93.1）
[答案] D 名词dependence 应改为形容词dependent， 用来修饰后面的名词variables.
（4） A deficient of folic acid is rarely found in humans because the vitamin is contained in a wide variety of foods. （92.8）
[答案]A 形容词deficient改为名词deficiency.作主语。
（5） In nature， the distributive of plants is obviously related to climate. （90.8）
[答案] B 形容词distributive 改为名词distribution ，用主语。
（6） A foreign exchange rate is a price that reflects the relative supply and demand of difference currencies. （93.5）
[答案] D 名词difference改为形容词different，修饰后面的名词。