全身黄疸,粪便呈白陶土色,最可能的疾病是()
A.胰头癌
B.溶血性贫血
C.钩端螺旋体病
D.肝硬化
E.重症肝炎
参考答案:A
The scientist knows two languagcs. He can spcak ________ English ________ French.[ ]
A. either, or
B. neither, nor
C. both, and
D. so. that