患者男性,56岁,既往多年胃溃疡痛史,近 3个月明显消瘦,上腹痛加重,无规律,首先考虑的诊断
A.溃疡恶变
B.溃疡复发
C.溃疡出血
D.溃疡面扩大
E.合并胃泌素瘤
参考答案:A
New Year's Day is__________. [ ]
A. January 1st
B. March 8th
C. April 1st
D. June 1st
简述郭风散文《牵牛花》的艺术特色。