A. 弹簧征,肠套叠卷 B. 线征,小肠蛔虫症 C. 雾滴征,胃癌 D. 跳跃征,溃疡性肠结核 E. 狗耳征,阑尾炎
A. 958 B. 957 C. 891 D. 892
A. Please wait for a little while.just a little. B. just a minute.wait a moment.