单项选择题
A.Strong masses of continental air B.The Gulf Stream C.The Bermuda high D.The cool waters of the Sargasso sea
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
A.Ballast bags B.A keel C.Strikes D.Sea anchor