下列属于母子关系的是 ["水和火","土和金","金和木","木和土","金和火"] 钩体病的临床表现及严重程度与下列哪种因素无关() ["A．钩体的类别","B．钩体的毒力","C．钩体的数量","D．机体的个体反应差异","E．年龄及性别"] 关于钩体病后发热，下列哪项是错误的() ["A．多于体温正常后3～4天发生，体温38℃左右，持续1～3天","B．后发热与抗生素的剂量无关","C．后发热时重新出现钩体血症","D．血内嗜酸粒细胞可增高","E．后发热预后好"] 根据超声图像，该病例最可能诊断为() ["A．膀胱结石","B．膀胱血块","C．膀胱异物","D．膀胱肿瘤","E．腺性膀胱炎"] 钩体病最常见的热型是() ["A．稽留热","B．弛张热","C．间歇热","D．回归热","E．不规则热"] 黄疸出血型钩体病引起死亡的主要原因是()