单项选择题
A.outboard strake of plating on each side of an innerbottom
B.outer strake of plating on each side of the main deck of a vessel
C.plate which sits atop the center vertical keel
D.uppermost continuous strake of plating on the shell of a vessel
单项选择题 The Customer agrees to pay the full invoiced price，plus all other amounts payable to the（）Repairer under these terms and conditions，relating to or arising out of the Works for the Customer.
单项选择题 The Chief Petty Officer employed in the repair and maintenance work shall such abilities as to prepare and apply（）.
单项选择题 Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.