24．If you talk to your children as if they       adults, you will strengthen the bonds and become closer friends.

A．are

B．were

C．have been

D．would be

人们只想到事物的通常用途，而很少想到其他用途。如大家只把书拿来读，而想不到还能当凳子用。心瑝学家将这称为（）。

A.迁移效应

B.问题表征

C.原型启发

D.功能固着