A.SteadyB.Meet herC.MidshipsD.Stop engines（）means rudde……

单项选择题（）means check the swing of the vessel’s head in a turn.

A.Steady
B.Meet her
C.Midships
D.Stop engines

单项选择题1 nautical mile is the lenth of an arc of a great circle which subtends an angel of（）at the center of the Earth.

A.1degree
B.1 minute
C.1second
D.1.5 degree

单项选择题A ship is side to be（）when the whole ship moves bodily to port and then to starboard.

A.rolling
B.pitching
C.heaving
D.swaying

单项选择题A ship is side to be（）when the bow and stern rise and fall with the oncoming waves.

A.rolling
B.pitching
C.heaving
D.swaying

单项选择题Details about the packing,marking and stowing of（）are given in the International Maritime Dangerous Goods(IMDG)Code.

A.general cargoes
B.dry bulk cargoes
C.hazadous cargoes
D.manufactured goods of large size