在培养基中加入某些化学成分或抗生素以抑制某些细菌的生长,而有助于需要的细菌生长,此培养基称为( )。...
Thursday, September 22, 2022
单选题初次注入大量抗毒素的马血清所引起血清病的发病机制属于( )。A Ⅰ型变态反应B Ⅱ型变态反应C Ⅲ型变态反应D Ⅳ型变态反应E Ⅴ型变态反应...
Saturday, June 17, 2023
单选题心脏兴奋传导速度最快的部位是()。A 心房肌B 房室交界C 优势传导通路D 心室肌E 浦肯野纤维...
Friday, October 20, 2023
Thursday, September 22, 2022
单选题参与RNA的剪接、转运( )。A B C D E...
Friday, March 8, 2024
单选题下列哪个部位的浆细胞一般情况下不能产生IgE?( )A 鼻咽B 脾脏C 支气管D 扁桃体E 胃肠道粘膜...
Thursday, June 29, 2023
单选题以下医技人员处理标本不正确的是( )。A 合理采集B 合理使用C 合理保护D 合理处置E 合理买卖...
Wednesday, September 21, 2022
单选题不属于免疫复合物病的是()。A 血管炎B 自身免疫性溶血性贫血C 血清病D 链球菌感染后肾小球肾炎E Arthus反应...
Saturday, February 17, 2024
Thursday, September 22, 2022
下列哪一项不属于献血和输血的风险/伤害告知原则中应告知的内容()。...
Thursday, September 22, 2022
Sunday, September 18, 2022
Thursday, September 22, 2022
下列各时期中,给予心室肌足够强的刺激可能产生期前收缩的是()。...
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Friday, September 16, 2022
Wednesday, September 14, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
Thursday, September 22, 2022