回复153楼:肉蛋奶果，中国居民人均都超过日韩。蛋白质摄入本来就是生活水平的重要指标。日韩之外的发达国家都在前列。
最穷的美国人最胖，不代表美国富人就不需要蛋白质

"Poor people eat more meat than the middle-classes who have a diet filled with more fruit and veg, study finds
Researchers discovered a way to look for different food proteins in human hair
They found that people from poorer backgrounds eat a more meat heavy diet
The team say hair studies could help better analyze food and economic status"
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"蛋白质摄入本来就是生活水平的重要指标"
但这个标准只对中国人有用,对美国人不算,哈哈哈哈哈