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單項(xiàng)選擇題

Never（）stowed like this.

A.optional cargo should be
B.should optional cargo be
C.should be optional cargo
D.should optional cargo

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單項(xiàng)選擇題

0f the following, the most important consideration for a tank vessel is（）.

A.GM
B.the vertical center of gravity
C.the longitudinal center of gravity
D.the stress on the hull

單項(xiàng)選擇題

0f the general methods of stowing bagged cargo, which allows maximum ventilation?（）.

A.Brick method
B.Cross tier method
C.Full-bag method
D.Half-bag method

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