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北京读者寒方读了第9期《美国农业生产方式变化的新趋向》一文后提出:何为“泰坦尼克”号的悲剧?简复如下:
After reading the 9th issue, “A New Trend in the Change of Agricultural Production in the United States,” by a Beijing reader, he asked: What is the tragedy of the “Titanic?”