On the bank of the river,we found him________on abench,with his eyes________on a kite in the sky. [ ]

A. seated;fixing

B. seating;fixed

C. sitting;fixed

D. sitting;fixing

下列哪项检查对食管异物的确诊最重要？（）

A.误吞异物病史

B.间接喉镜检查

C.纤维喉镜检查

D.食管镜检查

E.X线摄片