Thursday, September 22, 2022
问题:某地有30万人口,农村居民占90%,现欲作农村居民HIV感染情况及其影响因素的调查研究,较适宜的调查方法是()...
Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 15, 2022
问题:患者,女,25岁。高热、皮疹、关节肌肉疼痛一月余,血清中检查出高滴度的抗RNP抗体,此患者最可能为()...
Tuesday, September 20, 2022
Friday, September 16, 2022
Monday, September 19, 2022
问题:单选题免疫球蛋白种类的划分是根据()A L链不同B V区不同C 连接H链的二硫键的位置和数目不同D CH不同E 铰链区的长度...
Sunday, March 26, 2023
Thursday, September 22, 2022
问题:无丝分裂是低等生物细胞增殖的主要方式,在人体组织中只发生在()...
Sunday, September 18, 2022
问题:免疫比浊法测定时为维持抗原-抗体复合物相对不溶解性()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022
问题:由一系列蛋白激酶的酶促级联反应,将胞外信号传递到细胞核内的为()...
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022