单项选择题
A.concentrated high and the double bottoms empty B.concentrated low and the double bottoms empty C.evenly distributed vertically with the double bottoms full D.concentrated and with the double bottoms full
A tank which carries liquid is dangerous to the stabili...
单项选择题A tank which carries liquid is dangerous to the stability of a vessel when it is（）.
A.low in the vessel B.completely empty C.completely full D.slack
A semisubmersible which will not remain upright and wil...
单项选择题A semisubmersible which will not remain upright and will assume a list either to port or starboard is likely to have（）.
A.a large TCG B.a negative GM C.excessive ballast D.insufficient deck load
A disk with a horizontal line through its center，equiva...
单项选择题A disk with a horizontal line through its center，equivalent to the summer load line，is called the（）.
A.deadrise mark B.maximum allowable draft mark C.plimsoll mark D.tonnage mark
