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一、问题的产生调查的题目:(浙江省宁波市鄞州区2012学年小学六年级毕业考试压轴题)玻璃是一种高利用率的可再生资源,然而我国的玻璃回收率却比其他国家低得多。某环保局对比调查甲、乙两个玻璃生产厂发现:用回收玻璃生产玻璃与原材料生产的玻璃质量无差异,市场售价都是12000元/吨,且统计结果如下:(图略)比较两个统计图,你认为我国玻璃回收率低的原因是什么?(1分)
First, the issue of the problem of investigation: (Yinzhou District, Ningbo City, Zhejiang Province, the sixth grade primary school year 2012 finale questions) glass is a high utilization of renewable resources, but our glass recovery rate is lower than other countries many. An EPA comparison survey A, B two glass factory found: the glass production with recycled glass production of raw materials and no difference in quality, the market price is 12,000 yuan / ton, and the statistical results are as follows: (Figure omitted) Comparison of two A chart, do you think the low recovery rate of glass in our country is what? (1 point)