# 很明顯,按照這個規律,窮人們不得不降格以求,滿足於「價格比較便宜、但能提供足夠熱量的食物,放棄蛋白質含量豐富的食品,改吃澱粉質食物」——15至18世紀的物質文明、經濟和資本主義:卷一日常生活的結構(二版)
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