列哪一项是不寐的病理变化:() ["阳盛阴衰,阴阳失交","阴盛阳衰,阴阳失交","阴阳两虚,阴阳失交","阴阳俱盛,阴阳失交","以上都不是"]
发现流行性腮腺炎的患者、病原携带者或疑似患者,通过传染病疫情监测信息系统进行报告的时限为() ["城镇应于1小时内,农村应于6小时内","城镇应于2小时内,农村应于6小时内","城镇应于6小时内,农村应于12小时内","城镇应于12小时内,农村应于12小时内","24小时内"]
患者,女,32岁。右眼视物模糊3年余,影像学检查如下图。该患者最有可能的诊断是() ["视网膜母细胞瘤","海绵状血管瘤","视神经脑膜瘤","视神经胶质瘤","黑色素瘤","血肿"]
围术期预防应用抗生素的指征不包括() ["肠道手术","开放性创伤手术","器官移植手术","患者年龄超过70岁的手术","切口接近感染区域的手术"]
机车车辆限界(v<200km/h)在钢轨水平面上部1250mm~3600mm范围内,其宽度为()。 ["3200mm","3400mm","4800mm","3500mm"]
延迟焦化