单项选择题
On a ship，the deck stringer is the outboardmost deck（）.
A.plating B.beam C.stiffener D.stanchion
单项选择题 In vessel construction，the garboard strake is（）.
单项选择题 In vessel construction，a greater number of watertight bulkheads results in（）.
单项选择题 Holes in the bulwark，which allow deck water to drain into the sea，are（）.
