第8题: [单项选择]女,48岁,晨起左中指发僵、疼痛,缓慢活动后可消失,屈伸中指时有弹响。最可能的诊断是() A. 类风湿性关节炎 B. 狭窄性腱鞘炎 C. 腱鞘囊肿 D. 滑囊炎 E. 创伤性关节炎 参考答案:B 答案解析:狭窄性腱鞘炎好发于长期、快速、用力使用手指和腕部的中老年妇女、轻工业工人和管弦乐器演奏家等。起病缓慢。起初,晨起患指发僵、疼痛,缓慢活动后即消失。随病程延长逐渐出现弹响伴明显疼痛,严重者患指屈曲,不敢
A. The ice islands shatter into icebergs that float out to sea. B. The ice islands are too cold for scientists to do any researcg. C. The ice islands are estroyed by people. D. The ice islands are becoming smaller. 参考答案:A