单项选择题
What must be carried out in order to launch and inflate an inflatable liferaft? （）
A.Pull on the hydrostatic release，pull on the sea painter B.Push on the hydrostatic release，pull on the sea painter C.Push on the hydrostatic release，push on the sea painter D.Pull on the hydrostatic release，push on the sea painter
单项选择题 What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned? （）
单项选择题 What is meant by the term “broaching to”? （）
单项选择题 What generally occurs when the land is cooler than the nearby water? （）
