诊断消化性溃疡穿孔最有价值的临床表现是（）
A．突发上腹部剧痛
B．腹式呼吸消失
C．上腹部压痛明显
D．上腹部有反跳痛
E．肝浊音界消失
参考答案：E
Our food and water _____, we’d better control our amounts, if not, we all can’t survive before the rescue comes.
A．is running out
B．are running out
C．is being run out of
D．are being run out of
此患者最可能的诊断为：
A．粘液性囊腺瘤
B．粘液性囊腺癌
C．浆液性囊腺瘤
D．纤维瘤
E．粘液性囊腺瘤恶变
