[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQuvVYdeOciHjPN_Doo943xM8Dem_cNvV9jXfXI87Sp4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-07-10 22:01:00",209906045,[8,9,10,11],"猪瘟","猪丹毒","口蹄疫","断奶仔猪多系统衰竭综合征(PMWS)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_43005364","8猪流感、猪圆环病毒病、猪巴氏杆菌病作业(4.21)","猪圆环病毒2型(PCV2)主要导致哪种疾病",[21,32,41,44,53,59,68,76,85,94],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],209906039,[25,26,27,28],"疫苗接种和生物安全","限制饮水","增加饲料营养","使用抗生素","预防猪流感的关键措施是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],209906042,[36,37,38,39],"神经症状","生长迟缓、消瘦","剧烈腹泻","皮肤红斑","PCV2感染的猪群常表现为",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],209906048,[48,49,50,51],"伤口感染","垂直传播","消化道和呼吸道","蚊虫叮咬","猪圆环病毒病的传播途径主要是",{"answer":54,"createTime":5,"id":55,"options":56,"question":58,"source":30,"type":31},[],209906051,[57,51,48,49],"呼吸道和消化道","猪巴氏杆菌病的传播途径主要是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],209906054,[63,64,65,66],"咳嗽和呼吸困难","高热","严重腹泻","精神沉郁","猪流感感染的典型症状不包括",{"answer":69,"createTime":5,"id":70,"options":71,"question":75,"source":30,"type":31},[],209906057,[72,28,73,74],"限制运动","疫苗接种","加强消毒","防控猪圆环病毒病的核心措施是",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],209906061,[80,81,82,83],"青霉素","抗病毒药","磺胺类","驱虫药","治疗猪巴氏杆菌病的首选药物是",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],209906066,[89,90,91,92],"肝脏肿大","肠道溃疡","心肌炎","淋巴结肿大和肺间质增宽","PCV2感染后最明显的病理变化是",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":30,"type":31},[],209906071,[98,99,100,101],"寄生虫","支原体","细菌","病毒","猪流感的病原体属于以下哪类微生物"]