古语言：“难得糊涂。”那么究竟糊涂是什么？对现代领导者而言糊涂的真谛何在？请你就此谈谈看法。
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scale with which we are comparing our subjects provides an" effective" or" fair" comparison.
Tall people are more likely to suffer from heart disease.
Each day, over half of American children eat fast food.
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