A schooner is a fore-and-aft rigged vessel with().
A、a single mast
B、two masts: with the mizzen stepped abaft the rudder post
C、two masts: with the mizzen stepped forward of the rudder post
D、at least two masts: a foremast and a mainmast
A、a single mast
B、two masts: with the mizzen stepped abaft the rudder post
C、two masts: with the mizzen stepped forward of the rudder post
D、at least two masts: a foremast and a mainmast
A、tie fenders fore and aft B、put the fender on the board C、unmoor all lines D、tie a fender to the gangway
A、If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets. B、If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets D、If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
A、A.If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets B、B.If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、C.If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets D、D.If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
A、any deck below the main deck and above the lowest deck B、a member that gives fore-and-strength C、made by placing two bulkhead a few feet apart D、a heavy fore-and-aft beam under the deck
A、any deck below the main deck and above the lowest deck B、a member that gives fore-and-aft strength C、made by placing two bulkheads a few feet apart D、a heavy fore-and-aft beam under the deck