【单选题】在我国四川阿坝州的多发一种以四肢关节软骨和骺板软骨营养不良性变性、坏死,继之增生、修复为主要病理改变的疾病。这种疾病进展缓慢,早期即可见到手指末节粗大如鹅头状,并向掌侧弯曲。随着病情进展,关节增粗、变形,肌肉萎缩等改变出现于指间关节、足趾、踝、腕、掌指关节等处;中期可发展至肘、膝关节;晚期累及肩关节、髋关节及脊柱关节。 考虑可能是什么病
【简答题】In many parts of the world, cars play an important role in daily life and many societies would not exist without them. So the idea that in 20 years’ time, no one will own cars may be hard to believe. ...
【简答题】解释贫穷问题的理论有三种:______、______、______。
【简答题】In many parts of the world, cars play an important role in daily life and many societies would not exist without them. 1 But this is the prediction made by a team of transport researchers who are take...
【简答题】解释贫穷问题的理论有三种:贫穷的恶性循环论、()、()。