治疗上应首选
A．MP方案化疗B．糖皮质激素C．脾切除D．雄性激素结合中医中药E．以上都不对
参考答案：D
________ in a top-level university abroad is what many students wish for.
A．Educated
B．Being educated
C．To educate
D．Educating
下列胆道梗阻的征象中，属恶性征象的是（）
A.肝外胆管扩张，肝内胆管不扩张
B.肝内外胆管扩张，呈"软藤"征
C.扩张的胆管自上而下逐渐缩小
D.肝外胆管扩张，肝内胆管轻度扩张，呈"枯枝"征
E.扩张的胆管突然中断
