----- This is the second time I____ pictures with my own camera.

----- It’s time that you ____ a picture of me.

A．had taken; took

B．have taken; took

C．will take; will take

D．took; have taken

患者男。查体胃泡鼓音区消失，该患者可排除（）.

A.急性胃扩张

B.左侧胸腔积液

C.重度脾大

D.心包积液

E.左下肺炎