早孕因子
在()整体式断面必须设置中间带。 ["A.专用公路","B.高速公路","C.一级公路","D.二级公路"]
女,40岁,长跑运动员,左髋部痛,平片未见异常,结合图像,最可能的诊断是() ["A.未见异常","B.左股骨骨髄炎","C.结核","D.左髋关节退行性变","E.应力性骨折"]
男,28岁,踝部肿痛,结合图像,最可能的诊断是() ["A.未见异常","B.跟骨骨髓炎","C.踝关节滑膜炎","D.跟骨结核","E.踝关节类风湿关节炎"]
真蜕膜(ture decidua )
妊娠(pregnancy)