对小肝癌的最优定位诊断方法是() ["超声检查","放射性核素肝扫描","选择性肝动脉造影检查","ERCP检查","AFP"]
肾病综合征并发血栓的原因不包括() ["血液浓缩及高脂血症造成血液黏稠度增加","凝血,抗凝和纤溶系统失衡","血小板功能亢进","与蛋白质营养不良有关","应用利尿剂和糖皮质激素加重高凝状态"]
腹股沟斜疝与直疝主要鉴别点是()。 ["发病年龄不同","有无咳嗽冲击感","压迫内环后疝是否再突出","嵌顿机会的多少","疝块外形不同"]
下列哪种类型的腹外疝应紧急手术()。 ["腹股沟疝","绞窄性疝","难复性疝","易复性疝","嵌顿性疝"]
β-内酰胺抗生素中,最易引起AIN的是() ["苯唑西林","甲氧西林","氨苄西林","邻氯苯唑西林","以上均不是"]
睾丸肿瘤的特异性瘤标是()、()。