Myth: You need to eat five portions of fruit and vegetables a day. “Five-a-day is the most well-known piece of nutritional advice,” says Harcombe. “You’d think it was based on firm evidence of health benefit.

　　44

　　.” Five-a-day started as a marketing campaign by 25 fruit and vegetable companies and the American National Cancer Institute in 1991. There was no evidence for any cancer benefit.

　　Myth: Fruit and vegetables are the most nutritious things to eat.

　　Apparently not. Harcombe allows that vegetables are a great addition to the diet—if served in butter to deliver the fat-soluble(dissolved) vitamins they contain—but natural sugar in fruit, goes straight to the liver and is stored as fat.

　　45

　　, says Harcombe, who adds, “Vitamins and minerals in animal foods—meat, fish, eggs and dairy products—beat those in fruit.”

　　A. Want to lose weight? Don’t trust these

　　B. We think we know what to eat

　　C. This is not a good idea

　　D. Fat is bad for us

　　E. Think again

　　F. We need to take more exercise

　　G Fruit is best avoided by those trying to lose weight

　　42.D考察对上下文的理解和推理判断能力。根据后文“Real fat is not bad for us,” says Harcombe. It’s man-made fats that we should be demonizing.即可推断出本选项是与fat相关，Fat is bad for us符合，故选D。

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