我国研制的猪瘟兔化弱毒苗优点是() ["易制造","无毒力","免疫原性好","免疫时间长","保存时间长"]
仅用于预防过敏性哮喘发作的平喘药是()。抢救哮喘持续状态宜选用的药物是()。 ["沙丁胺醇","哌仑西平","氨茶碱","二丙酸倍氯米松","色甘酸钠"]
与猪瘟病毒具有部分交叉免疫原性的病原是() ["细小病毒","狂犬病毒","牛病毒性腹泻-黏膜病病毒","伪狂犬病病毒","乙型脑炎病毒"]
猪气喘病的剖检特征是() ["全身败血症","肺气肿","肺充血出血","肺有对称性的虾肉样病变","肺间质增宽"]
患者,突起腹泻1天,腹泻20余次,呈水样便,腹泻十余次后出现呕吐。查体:血压85/55mmHg。大便镜检:WBC0~1/HP。粪便培养结果未出。当地正流行霍乱。问下列哪项诊断正确() ["霍乱临床诊断病例","急性典型菌痢","中毒型菌痢","急性轻型菌痢","霍乱疑似病例"]
伴有心脏功能不全的哮喘急性发作患者,宜选用()。抢救哮喘持续状态宜选用()。