男,33岁,无明显症状,结合图像,最可能的诊断是() ["A.骨囊肿","B.骨脓肿","C.未见异常","D.骨內脂肪瘤","E.血管瘤"]
水泥混凝土常用的外掺剂主要有()。 ["A.减水剂","B.早强剂","C.缓凝剂","D.防冻剂"]
女,34岁,双侧髋部疼痛,结合图像,最可能的诊断是() ["A.未见异常","B.类风湿关节炎","C.髋关节退行性变","D.股骨头缺血坏死","E.痛风 "]
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"]
胎盘息肉
早孕因子