关节炎的病理变化以炎症渗出为主，主要发生的部位在（）

A.关节面

B.关节囊滑膜层

C.关节韧带

D.关节软骨

E.关节囊纤维层

PLACE ON DECK，IN MESS ROOMS，ETC.，ASSIGNED TO CREW AND PASSENGERS WHERE THEY HAVE TO MEET ACCORDING TO THE MUSTER LIST WHEN THE CORRESPONDING ALARM IS RELEASED OR ANNOUNCEMENT MADE means（）.

A.Deck area

B.Dining room on board

C.Assembly station

D.Hold