急性水肿型胰腺炎的腹部体征有( )
A.上腹部肌紧张及反跳痛不明显
B.腹膜刺激征明显
C.肠鸣音消失
D.脐周或两侧腹出现青紫
E.肝浊音界消失
参考答案:A
When the news _____that he had been accepted by the college, he jumped with joy.
A.broke out
B.came out
C.brought out
D.spoke out
以下哪项不是产生异常高压的原因()
A.注水
B.地下水位低
C.欠压实
D.地质构造作用