单项选择题
A.this does not eliminate the risk of cargo shifting
B.this will increase the metacentric height of the ship
C.this will decrease the gravity height of the ship
D.this will reduce the rolling period of the ship
单项选择题 It’s（）to stow optional cargo in the lower hold．You’d better give it block stowage in the tweendecks，then it can be easily discharged either at Shanghai，or Dalian or Tianjin.
单项选择题 In securing deck loads for an ocean tow，drill pipe should be（）.
单项选择题 In preparing a cargo space for receipt of a shipment of bagged cargo，which instruction for laying dunnage should be followed? （）