单项选择题
A.an approach from leeward B.an approach from windward C.the most direct approach D.an approach across the wind
A negative metacentric height（）.A.will always cause a v...
单项选择题A negative metacentric height（）.
A.will always cause a vessel to capsize B.should always be immediately corrected C.always results from off-center weights D.All of the above are correct
A minor heat burn of the eye should be treated by（）.A.g...
单项选择题A minor heat burn of the eye should be treated by（）.
A.gently flooding with water B.warming the eye with moist warm packs C.laying the person flat on his back D.mineral oil drops directly on the eye
A mechanical davit is designed to automatically（）.A.pos...
单项选择题A mechanical davit is designed to automatically（）.
A.position the boat at the embarkation station B.lift the boat off the inboard chocks C.energize the winch for the falls D.set the brake on the winch
