They were           when they heard the           news.

A excited; exciting  B excited; excited

C exciting; exciting  D exciting; excited

男性，25岁，因服吲哚美辛数片后觉上腹痛，今晨呕吐咖啡样胃内容物400ml来诊。既往无胃病史。首选的检查是

A．胃液分析
B．急诊胃镜检查
C．B超检查
D．血清胃泌素测定
E．X线胃肠钡餐检查