单选题关于HAV错误的是( )。A 是单股正链RNA病毒B 能在体外细胞中培养C 特异性预防可接种疫苗D 抵抗力弱,对脂溶剂敏感E 隐性感染多见...
Saturday, December 31, 2022
Sunday, September 18, 2022
Saturday, September 17, 2022
单选题进行细菌生物学特性的鉴定最好选择哪个生长期?()A 迟缓期B 对数期C 稳定期D 衰亡期E 四个期都可以...
Tuesday, January 23, 2024
立克次体由卵黄囊接种感染鸡胚以后,多在哪个部位繁殖()。...
Saturday, September 17, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Wednesday, September 14, 2022
Thursday, September 15, 2022
单选题病原微生物的致病过程是一种机体与微生物间复杂的相互作用过程,机体抵抗病原微生物的屏障结构包括( )。A 皮肤与粘膜B 血脑屏障C 胎盘屏障D 免疫系统E A、B和C...
Tuesday, January 23, 2024
Thursday, September 22, 2022
Tuesday, September 20, 2022
单选题细菌的结构中与革兰染色有关的是( )。A 细胞膜B 细胞壁C 核质D 中介体E 质粒...
Monday, October 9, 2023
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
单选题当今人类中流行最广的虫媒病毒病是()。A 乙型脑炎B 森林脑炎C 登革出血热D 登革热E 新疆出血热...
Monday, December 4, 2023