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【单选题】
女性，60岁，全身不适伴多关节对称性肿痛10年，晨起关节僵硬达2小时，活动后逐渐缓解。近2年患者病情加重，行走困难。查体：双手尺偏、纽扣指畸形，双膝关节轻度肿胀、挛缩畸形，活动度范围20°～80°。X线检查可见双膝关节间隙明显变窄，骨质疏松，关节周围有骨赘增生。血常规检查WBC轻度升高，血沉第1小时60mm，RF阳性。 最可能的诊断是( )A.
类风湿关节炎
B.
骨性关节炎
C.
痛风症
D.
色素绒毛结节性滑膜炎
E.
创伤性关节炎
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【简答题】The protection of Chinas intangible cultural heritage is facing a grim situation, particularly in terms of those passed down by storytellers, which are rapidly disappearing. Intangible cultural herita...
【简答题】intangible cultural heritage
【判断题】Nadam Festival was listed in the first batch of The National Intangible Cultural Heritage of China and was also listed as the Intangible Cultural Heritage of Humanity by UNESCO.
A.
正确
B.
错误
【单选题】Zhusuan ． Chinese traditional calculating method，has been listed as UNESCO World Intangible Cultural Heritage.
A.
a：a
B.
the；the
C.
the；a
D.
a：the
【判断题】Kesi is not only on the national list of intangible cultural heritage but also on the UNESCO Intangible Cultural Heritage list.
A.
正确
B.
错误
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