弥散性血管内凝血(DIC)指的是() ["A．心、肝、肾等重要器官中有较多的血栓形成","B．全身小动脉内有广泛性的血栓形成","C．全身小静脉内有广泛的血栓形成","D．小动脉和小静脉内均有广泛性的血栓形成","E．微循环内有广泛的微血栓形成"]
与慢性泪囊炎发病有关的是（） ["A．下鼻甲肥大","B．鼻中隔偏曲","C．鼻炎","D．泪道外伤","E．沙眼"]
正常情况下，睁开眼睑时（） ["A．泪小点开放","B．眼轮匝肌松弛","C．泪液经鼻泪管排入鼻腔","D．泪湖的泪液进入泪道","E．泪小管和泪囊腔负压"]
老人和小孩贫血输血宜选()自身免疫溶血性贫血输血宜选()稀有血型输血或自身输血() ["A．全血","B．浓缩红细胞","C．血浆","D．三洗红细胞","E．冰冻红细胞"]
青霉素G与普鲁卡因注射液肌内注射的结果()青霉素G与酸性注射液配伍的结果是() ["A．增加疗效，延长作用","B．增加过敏反应的可能性","C．促进青霉素失效","D．析出沉淀","E．促使普鲁卡因水解失效"]
HLA抗原抗体反应()由于Ig聚合体或Ig抗原抗体反应()由于红细胞血型不合引起()
