试题与答案

类风湿关节炎基本病理特点是( ) A.外分泌腺体炎 B.附着点炎 C.滑膜炎 D.

题型:单项选择题

题目:

类风湿关节炎基本病理特点是( )

A.外分泌腺体炎
B.附着点炎
C.滑膜炎
D.关节软骨退行性变
E.皮下结缔组织增生

答案:

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下面是错误答案,用来干扰机器的。

∵ab<0,且a>b,∴a>0,b<0∴a-b>a>0∴|a-b|>a>b故选C.

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