A.<2.5%
B.<5%
C.<10%
D.<20%
E.<25%
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你可能感興趣的試題
A.β-R鏈合成減少
B.HbA減少
C.HbA2減少
D.HbF增高
E.以上都不是
A.HbF抗酸性比HbA強
B.新生兒55%~85%
C.2歲后<2%
D.成人<1%
E.2歲后>2%
A.珠蛋白基因缺失
B.肽鏈結(jié)構(gòu)異常
C.肽鏈合成速度減慢
D.肽鏈數(shù)量不平衡
E.臨床表現(xiàn)為貧血、脾大、黃疸
A.>25%
B.>55%
C.>75%
D.>95%
E.>99%
A.微血管病性溶性貧
B.陣發(fā)性睡眠性血紅蛋白尿
C.自身免疫性溶血性貧血
D.ABO血型不合所致的溶血性貧血
E.珠蛋白合成障礙性貧血
A.異丙醇能減弱Hb分子內(nèi)部的非極性鍵力
B.陽性出現(xiàn)混濁現(xiàn)象
C.17%異丙醇溶液應(yīng)臨用時配制
D.異常Hb在20℃時不穩(wěn)定,易沉淀
E.陽性見于不穩(wěn)定Hb病
A.尿棕紅色
B.見于急性血管內(nèi)溶血
C.尿鏡檢紅細胞(+)
D.隱血試驗陽性
E.尿含鐵血黃素試驗陽性
A.HbA
B.HbH
C.HbG
D.HbBart
E.HbF
A.60%
B.40%
C.30%
D.20%
E.10%
A.紅細胞酶缺陷性貧血
B.營養(yǎng)性巨幼細胞性貧血
C.鐵粒幼細胞性貧血
D.骨髓病性貧血
E.惡性貧血