A.正常人的參考范圍是320~360g/L B.巨幼細(xì)胞性貧血時(shí)升高 C.正常細(xì)胞性貧血時(shí)正常 D.小細(xì)胞低色素性貧血時(shí)降低 E.單純小紅細(xì)胞性貧血時(shí)正常
A.相輔相成B.激烈競(jìng)爭(zhēng)C.各自為謀D.相互羈絆
A.經(jīng)濟(jì)B.安全C.發(fā)展D.主權(quán)