A.中性粒細(xì)胞占白細(xì)胞40%~60% B.中性粒細(xì)胞減少是絕對值<3.0×109/L C.中性粒細(xì)胞缺乏是絕對值<0.5×109/L D.中等程度中性粒細(xì)胞減少是絕對值<(1.5~2.0)×109/L E.中性粒細(xì)胞分葉過多是核左移