单项选择题
An inflatable liferaft can be launched by（）.
A.the float-free method ONLY B.breaking the weak link on the painter C.throwing the entire container overboard and then pulling on the operating cord to inflate the raft D.removing the securing straps
单项选择题 An inflatable liferaft is hand-launched by（）.
单项选择题 An inflatable liferaft should be manually released from its cradle by（）.
单项选择题 As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.
