现场评审时,被评审实验室存在以下哪种情况,可以终止评审,不予推荐认可:()。...
Thursday, September 22, 2022
Saturday, September 17, 2022
金黄色葡萄球菌肠毒素的定性检测--酶联免疫法--试剂配制方法中阳性对照按照()的比例用蒸馏水或纯水稀释阳性质控。...
Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
单选题肠杆菌科中,最常见的环境菌群是()。A 沙门菌属B 沙雷菌属C 肠杆菌属D 多源菌属...
Monday, January 15, 2024
Sunday, September 18, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
受激原子和其它粒子碰撞,把一部分能量变成热运动与其它形式的能量,因而发生无辐射的取激发过程,这种现象称为荧光猝灭。...
Thursday, September 22, 2022
Saturday, September 17, 2022
Tuesday, September 20, 2022
单核细胞增生李斯特氏菌检验时LB1和LB2增菌液的培养条件为()。...
Thursday, September 15, 2022
Sunday, September 18, 2022
Friday, September 23, 2022
Thursday, September 22, 2022
单选题室温为20℃、大气压为1×105Pa时,采样体积为10.0L,换算成标准状况下采样体积是()。A 0LB 2LC 4LD 2LE 7L...
Tuesday, May 14, 2024
单选题可以在低温(4℃)下生长的细菌()。A 阪岐肠杆菌B 沙门氏菌C 单核细胞增生李斯特氏菌D 大肠杆菌...
Wednesday, January 4, 2023
Thursday, September 22, 2022