Sunday, September 11, 2022
人ABO血型的抗原位于()A、白细胞膜上B、红细胞膜上C、红细胞胞浆中D、白细胞胞浆中...
Tuesday, February 6, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
受精卵经过卵裂会形成更多细胞的胚体称为囊胚,蛙类的囊胚属于()...
Sunday, September 11, 2022
某一药物制成的个别制品,通常根据药典、药品质量标准、处方手册等所...
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
生物机体有免疫记忆现象,表现为抗原再次进入机体诱导出更快更强的应答产物,二次诱导产生的抗体类型主要为()A、IgM和IgDB、IgDC、IgG和IgAD、IgE...
Monday, March 11, 2024
Sunday, September 11, 2022
隔离场所布局,应当符合以下条件:①场区周围有围墙;②场区出入口处...
Monday, September 12, 2022
Sunday, September 11, 2022
对虾烂鳃病的病原不是()A、弧菌B、假单胞菌C、气单胞菌D、链球菌...
Tuesday, October 17, 2023
《兽药管理条例》第47条规定的按照假兽药处理的情形是()...
Sunday, September 11, 2022
Monday, September 12, 2022
Monday, September 12, 2022
突触间隙中具有区分于前后膜的物质是()A、糖蛋白B、葡萄糖C、无机盐D、钙离子...
Thursday, May 18, 2023
由原生动物、蠕虫、软体动物、甲壳动物等引起的疾病称为()...
Sunday, September 11, 2022
Sunday, September 11, 2022
()的肠系淋巴组织已经类似于哺乳动物的黏膜淋巴组织(MALT)A、蛙B、虾C、蟹D、鱼...
Wednesday, October 5, 2022