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115. Any medical test will sometimesfail to detect a condition when it is present and indicate that there is onewhen it is not. (A) a conditionwhen it is present and indicate that there is one (B) when acondition is present and indicate that there is one (C) a conditionwhen it is present and indicate that it is present (D) when acondition is present and indicate its presence（C） (E)the presence of a condition when it is there and indicate its presence
是老题，但突然看不明白E为什么不对，搜不出来。请高手指点 ，另外OG的题号是多少？多谢！
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发表于 2014-12-8 15:06:13
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