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随着生活水平的日益提高，人们越来越讲究饮食和营养，但是如何真正做到合理营养和合理饮食，并不是每个人都能了解并做得好的。即便是许多受过高等教育的人，对饮食营养的有关内容也知之甚少。因此，在《中国居民膳食指南》中明确提出要提高全民族的饮食营养水平［１］。为了?
With the increasing standard of living, people pay more and more attention to diet and nutrition, but not everyone can understand and do well how to truly rationally and rationally diet. Even many highly educated people know little about diet and nutrition. Therefore, in the “Dietary Guidelines for Chinese Residents,” it is explicitly proposed to raise the dietary level of the entire nation [1]. in order to?