考研Today, because of shrewd advertising and public health campaigns, many Americans habitually give their pearly whites a cavity-preventing scrub twice a day, often with Colgate, Crest or one of the other brands.
如今,由于精明的广告和公共卫生运动,许多美国人习惯于每天两次给他们的珍珠白进行防蛀磨砂,通常使用高露洁、佳洁士或其他品牌。
2010年考研真题(英语二)阅读理解 Section Ⅱ
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