消化性溃疡夜间痛、后背痛最明显的是
A．胃溃疡
B．幽门管溃疡
C．十二指肠球溃疡
D．十二指肠球后溃疡
E．食道溃疡
参考答案：D
_____ more information about the trip, you can go to the travel agency.[ ]
A. Find
B. Finding
C. To find
D. Found
肠伤寒可见
A．倒三角烧瓶样溃疡B．与肠长轴平行的溃疡C．与肠长轴垂直的溃疡D．火山口状溃疡
