下列哪项是急性白血病诊断的主要依据是() ["发热、贫血、出血","白细胞计数>50x109/L","骨髓增生极度活跃","胸骨压痛(+)","骨髓中原始细胞明显增高"]
由桂枝汤倍芍药,重加饴糖组成的方剂是() ["大建中汤","当归四逆汤","炙甘草汤","小建中汤","理中汤"]
下列不属于补体的作用的是() ["溶菌和细胞毒作用","激活免疫球蛋白作用","调理和免疫黏附作用","炎症介质作用","溶解某些病毒作用"]
真核生物DNA复制中填补冈崎片段间空隙的酶是() ["poll","polα","polβ","polγ","polδ"]
引起上消化道出血的最常见的疾病是:() ["胃溃疡","十二指肠溃疡","肝硬化食管、胃底静脉曲张破裂","胃癌","出血性胃炎"]
何谓毛细血管搏动征?主要见于哪些疾病?