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众所周知,选拔性考试的考查内容都是基于抽样而确定的,如此,在知识网络交汇处设置试题就成了高考体现其全面检验考查目标的必然选择.不等式作为描述和解决实际问题的重要数
As we all know, the test of selective examinations are determined based on sampling, so setting the test questions in the intersection of knowledge network has become the inevitable choice of college entrance examination to test its comprehensive test.Inequalities as an important number to describe and solve practical problems