某猪场4~5月龄架子猪1月份突然发病,体温41.0℃左右,不食,精神沉郁,喜卧不愿走动,强行驱赶尖叫,呼吸加快,腹式呼吸明显,鼻腔有浆液性的分泌物,眼分泌物多,很少死亡,该病可能是() ["猪肺疫","猪丹毒","猪流感","猪高热病","猪瘟"]
诊断乙脑常做的检查是()诊断流脑常做的检查是() ["血培养及肥达反应","特异性抗体IgM检测","白细胞计数分类及尿常规","脑脊液检查及白细胞计数","白细胞计数及血涂片找病原体"]
儿童期出现的甲状腺结节恶性率为()。 ["10%","30%","50%","70%","80%"]
慢性淋巴性甲状腺炎引起原发性甲状腺功能减退症替代治疗的原则()。 ["由大剂量开始,逐渐递减到合适剂量","从小剂量开始,逐渐递增到合适剂量","甲减越严重,起始剂量应越大","间断用药有利于预防心绞痛","待甲状腺功能正常后可停用"]
所谓猪圆环病毒病的病原是() ["圆环病毒","圆环病毒1型","圆环病毒2型","圆环病毒3型","圆环病毒4型"]
流脑好发于()菌痢多见于()