－What about______party you went to yesterday evening?

－Oh, it was boring, you know,       party like that!

A．the; a

B．a; the

C．the; /

D．the; the

促胃液素瘤常起源于（）。

A.胃体

B.胃窦

C.胰腺

D.十二指肠

E.胆管