单选题 Questions 16 to 18 are based on the passage you have just heard.

单选题 A. Don't Have Pills. B. Eating Is Important.
C. Food. D. The Food We Eat.

【正确答案】 B

【答案解析】[解析] 16-18
Your body is made of the food you eat. It is the most important thing you own,so it needs proper treatment and nourishment The old saying "An apple a day keeps the doctor away."is not as silly as some people think. The body needs fruit and vegetables because they contain Vitamin C.Many people take extra vitamins in pill form, believing that these will make them healthy. But a good diet consists of nourishing food and this gives all the vitamins you need. The body doesn't need or use extra vitamins, so why waste money on them?
In the modern western world, many people are too busy to bother about eating properly. They throw anything into their stomach, eating hurriedly and carelessly.The list of illnesses caused or made worse by bad eating habits is frightening.
Q: Which of the following titles is most suitable for the passage?

[解析] 选B，主旨题。虽然文章开篇指出人的身体是由所吃的食物组成的，但之后通篇介绍的都是怎样饮食才有益身体健康，而并非着重药品、食物等，故选B。

单选题 A. A good, healthy diet is better than vitamins in pill form.
B. Don't waste money on fruit and vegetables.
C. Vitamins are too expensive; so have apples.
D. Vitamins in pill form are not good to the body.

【正确答案】 A

【答案解析】[解析]
Q: What advice does the speaker give us?

[解析] 选A，信息明示题。文中明确指出很多人相信维生素药片能带来他们所需的营养，然而事实上均衡完善的日常饮食就足以提供人体所需的所有维生素。故选A。

单选题 A. By bothering too much about food.
B. By eating too much meat or fish.
C. By bad eating habits.
D. By throwing food into their stomach.

【正确答案】 C

【答案解析】[解析]
Q: How are many illnesses caused?

[解析] 选C，信息明示题。文中最后提出，现代人糟糕的饮食习惯(bad eating habits)，引起各种病症或使病症更加严重，令人恐惧，故选C。