单项选择题
An inflatable liferaft should be manually released from its cradle by（）.
A.cutting the straps that enclose the container B.removing the rubber sealing strip from the container C.loosening the turnbuckle on the securing strap D.pushing the button on the hydrostatic release
单项选择题 An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?（）.
单项选择题 An inflatable liferaft is hand-launched by（）.
单项选择题 An inflatable liferaft can be launched by（）.
