It is reported that the ambassador together with the working staff______ kidnapped by a group of gunmen who _______ into the American Embassy in Iraq last night but the news is not yet confirmed by the US government.   [ ]

A. was; burst  

B. were; went  

C. was; entered  

D. were; made their way

皮肤黄瘤病的发病机制为（）

A.糖代谢低

B.三酰甘油分解代谢低

C.蛋白分解代谢低

D.皮脂腺增生，分泌代谢旺盛

E.顶泌汗腺萎缩，分泌困难