新视野大学英语视听说教程 听力材料及答案 (第(4)

A) Factors related to memory development.

B) The importance of food in memorization.

C) The important role of a good memory.

D) The misery caused by a poor memory.

2.

A) They contain protein.

B) They contain vitamins.

C) They contain water.

D) A full stomach leads to a good sleep.

3.

A) Babies.

B) Teens.

C) Adults.

D) Older people.

4.

A) A weak memory.

B) Confusion.

C) Difficulty in thinking.

D) All of the above.

5.