简述查阅文献的目的。

A. 嗅觉
B. 发声
C. 防御
D. 内分泌
E. 呼吸

A. 增大
B. 减小
C. 先增大再减小
D. 先减小再增大

A. equality
B. equality,democracy and the common people
C. democracy
D. democracy and the common people