Any medical test will sometimes fail to detect a condition when it is present and indicate that there is one when it is not.
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Aa condition when it is present and indicate that there is one
分析该选项
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Bwhen a condition is present and indicate that there is one
分析该选项
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Ca condition when it is present and indicate that it is present
分析该选项
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Dwhen a condition is present and indicate its presence
分析该选项
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Ethe presence of a condition when it is there and indicate its presence
分析该选项
显示答案
正确答案: C