单项选择题
If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）
A.Do not attach the cord to anything but throw it overboard with the raft container B.Attach the cord to a fixed object on the ship C.You should stand on the cord D.Attach the cord to the special pad eye on the raft davit launcher
单项选择题 If an inflatable liferaft is overturned，it may be righted by（）.
单项选择题 If an inflatable liferaft inflates upside down，you can right it by（）.
单项选择题 How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）.
