單項選擇題滲透性脆性實驗,開始溶血的鹽水濃度為()

A.0.5%
B.0.8%
C.0.6%
D.0.4%
E.0.3%


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1.單項選擇題遺傳性球形紅細(xì)胞增多癥成年發(fā)病比例為()

A.1/3
B.1/4
C.2/3
D.1/5
E.2/5

2.單項選擇題球形紅細(xì)胞無糖酵解較正常紅細(xì)胞增加()

A.10%~40%
B.20%~30%
C.20%~40%
D.20%~50%
E.10%~30%

3.單項選擇題球形紅細(xì)胞完全溶血的鹽水濃度在()

A.0.45%~0.35%
B.0.45%~0.37%
C.0.51%~0.72%
D.0.45%~0.36%
E.0.45%~0.39%

4.單項選擇題溶血性貧血時,外周血中網(wǎng)織紅細(xì)胞可達(dá)()

A.0.04~0.20
B.0.03~0.20
C.0.05~0.10
D.0.06~0.20
E.0.05~0.20

5.單項選擇題正常血漿中的游離血紅蛋白量為()

A.10~50mg/L
B.20~40mg/L
C.20~50mg/L
D.10~30mg/L
E.10~40mg/L