I met high school student Matt Davis and his best in show Dairy Cow.

我遇到了高中学生马特·戴维斯，他在《奶牛》节目中表现得最好。

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The price we pay for cheap food may be already too high: Mad Cow Disease (BSE) in cattle, salmonella in chicken and eggs, and wisteria in dairy products.

为了廉价食物我们付出代价已经太高了：牛肉中的疯牛病，鸡肉和鸡蛋中的沙门氏菌，奶制品中的利斯特杆菌。

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The Lascaux caves, in the Dordogne region of France, may have the answer. There you can see a painting of a red cow with a black head high on one of the walls.

法国多尔多涅河地区的拉斯科洞穴中也许就有这些问题的答案：在那里的一面墙壁上，你能看到一头红色的母牛，它黑色的牛头高高扬起。

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Meanwhile, the company's traditional, lower-end cellphone business, a steady cash cow in high-growth emerging markets, is under growing threat from less-expensive Asian handsets.

WSJ: Nokia Considers Adopting Microsoft Phone Platforms

But it would not likely have spread the disease, since USDA regulations prohibit high-risk parts of the cow, such as brains and spinal cords, from entering the food chain.

CNN: Mad cow case confirmed in California

Another consequence: more access to the high-priced market for bulls and cow eggs, which can be better evaluated by the new test.

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