男,31岁,踝关节疼痛,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.血管瘤","E.骨內脂肪瘤"]
影响水泥混凝土和易性的主要因素是()。 ["A.水泥品种","B.砂率","C.用水量","D.水灰比"]
男,34岁,有糖尿病史,足跟部肿痛半年且有流脓,结合图像,最可能的诊断是() ["A.未见异常","B.骨髓炎","C.结核","D.滑膜炎","E.类风湿关节炎"]
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"]
包蜕膜(capsulardecidua)