单项选择题
A vessel would be referred to as tender when the weight of the cargo is（）.
A.evenly distributed vertically and the double bottoms are full B.concentrated low and the double bottoms are empty C.concentrated low and the double bottoms are full D.concentrated high and the double bottoms are empty
单项选择题 A vessel is tender if cargo weight is（）.
单项选择题 A tank which carries liquid is dangerous to the stability of a vessel when it is（）.
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（）.
