问题:诊断鸡马立克氏病必须与( )鉴别。A.鸡淋巴白血病B.鸡白痢C.鸡新城疫 ...
Saturday, April 30, 2022
问题:禽霍乱肝脏的病理变化主要是。( )A.肝硬化B.肝脂肪样变C.肝肿大质脆D.肝萎缩...
Tuesday, June 17, 2025
问题:禽流感疫苗接种后免疫抗体滴度低于多少应进行重新免疫?检测禽流感免疫效果时,禽群免疫抗体合格率必须达到多少?...
Sunday, August 25, 2024
问题:黄牛(奶牛)正常的体温范围是( )A.38-39.5℃;B.37.5-39.5℃;C.36.5-38.5℃;D.37.5-38.5℃。 ...
Tuesday, September 20, 2022
Saturday, April 30, 2022
Tuesday, November 21, 2023
问题:治疗乳牛酮血症较好的药物是( ) 。A.葡萄糖B.抗生素药类C.磺胺D.血清...
Friday, July 14, 2023
Monday, May 2, 2022
问题:牛流行热的病原体是牛流行热病毒。此题为判断题(对,错)。...
Sunday, April 21, 2024
问题:细菌在固体培养基上培养,通过肉眼可观察到的是( )A.菌体形态B.菌体大小C菌体排列C.菌体集落...
Tuesday, June 17, 2025
问题:猪气喘病是全国各地最常最多发的猪的一种传染病,造成经济损失严重疾病。此题为判断题(对,错)。...
Sunday, December 18, 2022
问题:发生口蹄疫后,染疫动物怎么处理?同群动物怎么处理? ...
Monday, May 2, 2022
问题:猪的静脉注射常用部位是( )。A.颈静脉B.跖背静脉C.耳大静脉...
Thursday, August 29, 2024
问题:前驱期是在( )之后到某种传染病的主要症状出现之前为止的这段时间。A.感染期B.发病期C.明显期D.潜 ...
Saturday, April 30, 2022
Monday, May 2, 2022
Monday, May 2, 2022
Thursday, November 3, 2022
问题:炭疽病的主要临床特征除表现的高热和呼吸困难外,还有哪两个典型症状?...
Saturday, February 22, 2025