以下哪种疾病外周血涂片中不会出现幼稚血细胞() ["骨髓纤维化","溶血性贫血","再生障碍性贫血","急性失血后贫血","急性粒细胞白血病"]
以下何种细胞因子有较强的致热源作用() ["IL-1","IL-2","IL-3","IL-5","IL-13"]
在电化学分析法中,要将试样溶液组成化学电池。原电池是指() ["能在外加电能下,将化学能转换为电能的化学电池","能自发地将化学能转换为电能的化学电池","靠消耗外加电能转换为化学能的化学电池","能自发地将电能转换为化学能的化学电池","能将电能和化学能相互转换的化学电池"]
在25℃时,已知=-0.764V,锌在[ZnEZnZn°+2/2+]=0.001mol/L盐溶液中的电电位是()。 ["0.852V","-0.416V","0.416V","-0.852V"]
沙门菌属分类鉴定的依据是()。 ["A.染色性","B.生化反应","C.抗原构造","D.培养特性","E.菌落特征"]
一切险