粘多糖病的主要临床表现() ["A．面容丑陋、颅大呈舟状、眼距宽、鼻孔大、唇厚、张口伸舌","B．骨骼畸形、脊柱后凸或侧凸、胸廓扁平、肋缘外翻","C．进行性智能迟滞","D．角膜混浊、视网膜色素变性、视神经萎缩","E．胃肠道畸形"]
如图为一耳硬化示意图，镫骨性耳硬化病灶可累及() ["A．蜗窗","B．半规管","C．内耳道底","D．前庭窗","E．耳蜗底"]
Turner综合征有哪些主要临床表现() ["A．身材矮小","B．性发育不良、原发闭经","C．颈蹼和肘外翻","D．常有心脏畸形和智能轻度低下","E．胃肠道畸形"]
试述骨缺血性坏死的好发部位及其X线表现。
肝豆状核变性的临床特点有() ["A．遗传性铜代谢缺陷","B．过量的铜积聚于肝、脑、肾和角膜造成损害","C．血清铜蓝蛋白降低","D．进行性肌无力","E．血清非铜蓝蛋白降低"]
关节结核的X线表现如何?
