单项选择题
A.MCV＞92fl B.红细胞中央淡染区扩大 C.MCHC为320～360/L D.MCH＞31pg E.RDW为18.5%
A.MCV＞正常，MCH正常，MCHC正常 B.MCV＜正常，MCH＜正常，MCHC正常 C.MCV＞正常，MCH＞正常，MCHC正常 D.MCV＜正常，MCH正常，MCHC正常 E.MCV＜正常，MCH＜正常，MCHC正常