power of chemicals.Once we realize this，we will be much better able to resist diet products，and therefore prevent the psychological harm that comes from using them.

【文章大意】　本文是一篇健康类短文阅读。减肥食品真的有价值吗？我们被减肥食品这个词所包围，所吸引。以至于忘了思考它对我们的作用。其实那些是对我们的精神或者身体有害的产品。减肥来自于意志力，而非化学物质的作用。一旦我们认识到了这一点，我们就更能去抵制减肥食品，因而去阻止在使用过程中它们带给我们的危害。

1．From Paragraph 1，we learn that ________.

A．diet products fail to bring out people's potential

B．people have difficulty in choosing diet products

C．diet products are misleading people

D．people are fed up with diet products

【答案】　C　推理判断题。从第一段可以看出，人们很容易受到节食产品的吸引，就不去思考节食产品对人们身心健康的影响，于是花钱买那些产品。这些产品误导了人们，故选C。

2．One psychological effect of diet products is that people tend to ________.

A．try out a variety of diet foods　

B．hesitate before they enjoy diet foods

C．pay attention to their own eating habits

D．watch their weight rather than their diet

【答案】　D　推理判断题。从第二段可以看出，人们重视他们的体重，不加任何思考地去购买节食产品，只看是否有节食标签，这说明他们急于尝试那些产品，故选D。

3．In Paragraph 3，"gain comes without pain" probably means ________.