2. 外语
  3. Juice may be tasty, but it’s not really that nourishing. While orange juice is an【B1】_____ source of vitamin C, it doesn’t conta

Juice may be tasty, but it’s not really that nourishing. While orange juice is an【B1】_____ source of vitamin C, it doesn’t conta

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问题     Juice may be tasty, but it’s not really that nourishing. While orange juice is an【B1】_____ source of vitamin C, it doesn’t contain a significant amount of other minerals and vitamins. What’s more, 【B2】_____ juice consumption can cause all kinds of problems. This is especially troubling when you【B3】_____ that children are the ones drinking most of the juice in this country.
    When you drink juice, you’re getting【B4】_____ water and carbohydrates(碳水化合物). And if you drink too much, the high carbohydrate【B5】_____ can cause unease. Plus, juice has as many calories as soda, and, like soda, has been linked to the obesity(肥胖)epidemic【B6】_____ in our country.
    Also, for children, juice often【B7】_____ milk because it tastes better. Children who don’t drink enough milk are more likely to suffer from calcium and vitamin D deficiencies, which, in some parts of the country, are in fact【B8】______. Finally, keeping a juice bottle in your mouth for a long time can promote tooth decay.
    The key to juice intake is moderation. The American Academy of Pediatrics suggests that children under six should not drink more than six ounces of juice a day, and that older children shouldn’t drink more than twelve ounces. All children should be【B9】_____ to go straight to the source and eat whole fruit, which contains more nourishing【B10】_____ than juice, plus other good stuff, like fiber.
【B7】
选项
答案crowds out
解析 空格所在句的主句缺谓语，故此处需填入动词。crowd out“排挤”，注意crowd是第三人称单数形式，要加-s，即使听不出来也可以根据句子的时态来确定。
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