单项选择题
Some cargoes are（）in weight but（）in size.
A.lighter／large B.light／larger C.lighter／larger D.light／large
单项选择题 Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
单项选择题 Reserve buoyancy is the（）.
单项选择题 Reserve buoyancy is（）.
