According to statistics published by the State Statistical Bureau, the per-capita net income of farmers in 1987 was 463 yuan, and that of urban people, 916 yuan. For a long time, the means of...
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According to statistics published by the State Statistical Bureau, the per-capita net income of farmers in 1987 was 463 yuan, and that of urban people, 916 yuan. For a long time, the means of...