指间关节增生性关节炎的典型体征（） ["A.梭形肿胀","B.腊肠样肿胀","C.Heberdon结节","D.扣眼畸形","E.鹅颈畸形"]
咽喉部手术麻醉关键是（） ["维持血压平稳","镇痛","镇静","保持呼吸道通畅","保持头部不动"]
观察10岁以下儿童骨龄应摄（） ["膝关节","踝关节","腕关节","肘关节","髋关节"]
外伤性关节脱位常见于（） ["肩关节","肘关节","髋关节","腕关节","踝关节"]
塑料填塞型盒的最佳时期为（） ["粘丝期","橡胶期","坚硬期","湿砂期","面团期"]
沙丘移动的速度主要取决于（）和（）
