瘢痕性幽门梗阻的典型症状是()。 ["恶心、嗳气、食欲减退","经常呕吐","上腹部疼痛","代谢性酸中毒体征","上腹部闷胀感"]
贫血是指外周血单位体积中() ["A.红细胞计数低于正常","B.红细胞计数和血红蛋白浓度低于正常","C.红细胞比容低于正常","D.红细胞计数、血红蛋白浓度及红细胞比容低于正常","E.循环血容量不足"]
《本神》说“意有所存谓之”() ["智","虑","思","志","意"]
单纯小细胞性贫血的病因不包括() ["慢性肝炎","慢性肾小球肾炎","尿毒症","慢性失血","肾病综合征"]
患者,男,15岁,自幼轻微外伤后出血不止,因右膝关节肿胀5天入院,检查:皮肤黏膜无出血,出血时间1分钟,凝血时间30分钟,凝血酶原时间正常,疾病分类属于() ["血管壁功能异常","血小板异常","凝血活酶生成障碍","凝血酶生成障碍","纤维蛋白生成障碍"]
SARS主要经()。细菌性痢疾主要经()。