They were        at the         child, for he was so addicted to the Internet that he stayed up till 12o’clock every night.

A．disappointed;disappointed.

B．disappointing;disappointing.

C．disappointed;disappointing.

D．disappointing;disappointed.

急性胰腺炎水肿型声像图表现，下列不正确的是（）。

A.胰腺弥漫性肿大

B.轮廓线光整

C.轮廓线不清楚

D.胰腺实质回声减低

E.常伴有胰管内强回声，后方伴声影