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美国研究人员研究发现，常喝茶有助于保持身体健康和延长寿命。该研究认为，绿茶和红茶中含有一种抗氧化物质，被称为黄酮类化合物，它具有较强的预防心脏病发生的作用。多项研究已经证实，绿茶具有预防心血管疾病的作用，在许多远东国家人们喜欢饮用绿茶。但在世界的其他地区
A study by US researchers found that regular drinking of tea helps to maintain good health and prolong life. The study believes that green tea and black tea contains an antioxidant substance, known as flavonoids, it has a strong role in preventing heart disease. Several studies have confirmed that green tea has the effect of preventing cardiovascular diseases and that in many Far East countries people like to drink green tea. But in other parts of the world