Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:可在细胞外生长繁殖的最小微生物是().A、支原体B、衣原体C、立克次体D、病毒...
Wednesday, January 10, 2024
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:在TI抗原引起的免疫应答中,B1细胞的活化机制:TI抗原可分为I...
Thursday, September 15, 2022
问题:补体系统的组成包括()。A、补体的固有成分C1~9B、参与旁路激活途径的 B因子、D因子、P 因子C、补体受体D、可溶性补体调节因子E、膜结合形式存在的补体活化调节因子...
Monday, October 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Wednesday, August 30, 2023
问题:观察芽胞菌的芽胞形态宜采集哪个生长时期的培养物()....
Wednesday, September 14, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Tuesday, September 13, 2022
Thursday, September 15, 2022
问题:下列哪项不是人工被动免疫的生物制品()。A、抗毒素B、丙种球胆百C、转移因子D、类毒素E、胸腺素...
Monday, January 29, 2024
Thursday, September 15, 2022
Tuesday, September 13, 2022
问题:编码人BCR重链可变区的基因片段有()、()、() ...
Tuesday, September 13, 2022