—Hello !  May I speak to Mr. Smich?    

—         .I'll go and get him.      [ ]

A. Speaking                  

B. Hurry up,please      

C. Wrong number              

D. Hold on,please

高位小肠梗阻除腹痛外最主要症状是（）

A.腹胀明显

B.呕吐频繁

C.叩诊呈鼓音

D.少量排便排气

E.腹部包块