以下不属于言语缺陷的是（）。 ["学语滞迟","发声困难","言语困难","失语症","口吃"]
为方便使用轮椅的患者上下楼，电梯的宽度至少为（） ["1m","1.2m","1.5m","1.6m","以上均不对"]
无论肾结石是否透光，诊断价值最大的检查方法应为（） ["IVP","腹部平片","B超","螺旋CT","MRU"]
动脉粥样硬化次要危险因素有（） ["性情急躁","西方的饮食方式","遗传因素","肥胖","从事体力活动少"]
明显降低血浆胆固醇的药物是（） ["烟酸","苯氧酸类","多烯脂肪酸类","抗氧化剂","HMG-CoA还原酶抑制剂"]
痔诊断要点
