单项选择题
A.MCV(fl)>94,MCH(pg)>32,MCHC(%)32~38 B.MCV(fl)80~94,MCH(pg)28~32,MCHC(%)32~38 C.MCV(fl)<80,MCH(pg)<28,MCHC(%)32~38 D.MCV(fl)<80,MCH(pg)<28,MCHC(%)<32 E.MCV(fl)>94,MCH(pg)>32,MCHC(%)>38
A.支气管肺炎 B.急性支气管炎 C.肺结核 D.支气管异物 E.急性喉炎