67. Who is the main idea of paragraph I?
(A) People remember well what they learned in childhood.
(B) Children have a better memory than grown-ups.
(C) Poem reading is a good way to learn words.
(D) Stories for children arc easy to remember.

A归纳总结题。第一段举例叙述了成年人会清楚记得小时候学的一些事情。因此答案为A。