A. a private servant B. someone who does things privately C. soldier D. the automated machine which can offer change for a dollar 参考答案:C 答案解析:[分析] He saw a private mopping the floors and asked him, "Soldier, do you have change for a dollar "
第36题: [单项选择]肝硬化时蜘蛛痣发生的主要原因是() A. 侧支循环建立 B. 肝功能不全,血小板减少 C. 胆色素代谢障碍 D. 对雌激素的灭活作用减弱 E. 低蛋白血症 参考答案:D 答案解析:蜘蛛痣是肝功能障碍的表现,是肝内雌激素灭活障碍导致体内雌激素水平升高,小动脉末梢扩张所致,常出现在患者的颈胸部及面部。