题目内容

男性,57岁,轻度乏力、纳差20天,伴皮肤瘙痒,大便颜色变浅,尿黄呈浓茶色,查巩膜重度黄染,肝肋下1cm,总胆红素198μmol/1,ALT220U/L,γ-GT、胆固醇升高。其血清直接胆红素与总胆红素比值最可能为()

A. 20%
B. 30%
C. 30%~50%
D. 40%~60%
E. 70%以上

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