肾实质显影浅淡主要见于() ["A.肾功能减退","B.尿路梗阻","C.肾结核","D.肾脓肿","E.低血压"]
硬皮病是一种以皮肤及各系统________进行性硬化为特征的结缔组织病,可分为________和________两型。
下列摄片组合,中心线选用错误的是() ["A.骶椎-向头侧倾斜15°~20°","B.尾椎-向足侧倾斜15°","C.骶椎-向足侧倾斜5°~15°","D.腰骶关节-向头侧倾斜15°~20°","E.骶髂关节-向头侧倾斜5°~10°"]
以下哪项疾病自然病程预后极差() ["A.中心性浆液性脉络膜视网膜病变","B.Coats病","C.Stargardt病","D.非缺血型视网膜中央静脉阻塞","E.黄斑囊样水肿"]
患者的假牙取下后应浸泡在哪种溶液中() ["A.70%乙醇","B.温开水","C.冷开水","D.0.5%过氧酸溶液","E.0.1%苯扎溴铵溶液"]
硬皮病分_________和________两型,两者的主要区别在于前者无__________无_________及不发生___________。