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相关关系的定量分析是在定性分析的基础上，通过编制相关表、.....
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患者女，41岁。既往无高血压、糖尿病病史，无明显诱因出现头.....
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In our culture and in our eyes success all too often means simply outdoing other people by..
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In the last 10 years we have all witnessed an impressive growth in our knowledge about the..
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The scientist contested the assumption of previous scientists that the fate of human being..
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The man we met this morning grows many kinds of plants in his garden, most of which are fl..
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