男性，40岁，多年胃、十二指肠溃疡病，近半月来胃病发作，饮食后突然全腹疼痛剧烈，呈刀割样，血压100／70mmHg（13．3／9．3kPa）脉搏100次／min，全腹压痛，反跳痛，肌紧张

如果上述检查不能确诊，下列哪项检查更有助于确诊（）。

A.B超

B.CT

C.X线

D.核磁共振

E.血管造影

— Would you please tell us something about the Group of Eight?

— Well, the G8 is an international organization ______ the richest countries of the world.

A．making up of

B．consisted of

C．consisting of

D．made of