单项选择题
A.bow B.mid-section C.stern D.All of the above
If the weights are moved away from the midship section，...
单项选择题If the weights are moved away from the midship section，（）will happen on board.
A.hogging B.sagging C.stiff D.tender
If the weights are concentrated in the middle part，then...
单项选择题If the weights are concentrated in the middle part，then（）will happen on board the ship.
A.hogging B.stiffness C.sagging D.listing
If a vessel is sagging，what kind of stress is placed on...
单项选择题If a vessel is sagging，what kind of stress is placed on the sheer strake?（）
A.Compression B.Tension C.Thrust D.Racking
