患者,男性,38岁,对称性全身小关节肿痛反复发作5年,有晨僵,热水浸泡后减轻。化验:类风湿因子阳性。拟诊为类风湿性关节炎。下列哪项不是本病的病因() ["A.细菌感染","EB病毒感染","支原体感染","遗传因素","雌激素"]
当孕妇发生胎膜破裂时,护士指导孕妇采取的体位是() ["平卧位","右侧卧位","左侧卧位","左侧半卧位","随意卧位"]
盐炙可增强滋阴降火作用的药物组是() ["杜仲、知母","黄柏、巴戟天","知母、黄柏","小茴香、益智仁","橘核、荔枝核"]
有关疾病的概念,下列哪项陈述较确切() ["疾病即指机体不舒服","在病因作用下,因自稳调节紊乱而发生的异常生命活动","疾病是不健康的生命活动过程","疾病是机体对内环境的协调障碍","疾病是细胞损伤的表现"]
对于妊娠合并心脏病的孕妇,护士指导孕妇采取的体位是() ["平卧位","右侧卧位","左侧卧位","左侧半卧位","随意卧位"]
锅炉安装中立柱和横梁直线度用()检查。