单项选择题
A.cut the casing bands，throw the liferaft over the side，and it will then inflate
B.detach the operating cord，throw the raft over the side，and it will then inflate
C.cut the casing bands，throw the raft over the side，and pull the operating cord
D.throw the liferaft over the side and pull the operating cord
单项选择题 To inflate a davit launched liferaft you（）.
单项选择题 The worst atmospheric condition for dispersion of H2S is（）.
单项选择题 The person assigned to command a lifeboat or inflatable liferaft on a ship shall have a list of the persons assigned to the lifeboat or liferaft. The list shall include each person’s（）.