肝硬化患者突然出现剧烈腹痛、血性腹水和休克，最可能并发() ["A．胃肠穿孔","B．上消化道出血","C．门静脉血栓形成","D．原发性肝癌破裂","E．原发性腹膜炎"]
血清中只含有抗B凝集素的血型是（） ["A型","B型","AB型","O型","RH型"]
慢性胃炎的保健指导哪项不妥() ["A．保持乐观情绪","B．注意饮食卫生","C．生活规律","D．指导自我护理","E．常规应用抗生素"]
血液凝固是一种_______反应，加温可使凝固过程_______。
我国最常见的胃炎是() ["A．萎缩性胃炎","B．肥厚性胃炎","C．浅表性胃炎","D．慢性胃窦炎","E．慢性胃体炎"]
人体体外抗凝血，最常用的抗凝剂是_______和_______。
