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

复合材料就是将几种以上的包装材料结合在一起使用，可以充分发挥不同包装材料各自的优势，达到相得益彰的效果。