骨性关节炎特征是_____发生原发性或继发性退行性改变,病理变化以______及__ 发布时间:2017-06-22 07:05 │ 来源:www.tikuol.com 题型:填空题 问题: 骨性关节炎特征是_____发生原发性或继发性退行性改变,病理变化以______及______为主。
题型:填空题 ----_______an earthquake happens in Quanzhou when we are having a lesson ? ---- I’m afraid most of us will be trapped.A.If onlyB.What ifC.As ifD.Even if 查看答案