單項選擇題During counterflooding to correct a severe list aggravated by an off-center load，your vessel suddenly takes a list or trim to the opposite side. You should（）.

A.continue counterflooding in the same direction
B.continue counterflooding，but in the opposite direction
C.immediately stop counterflooding
D.deballast from the low side


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1.單項選擇題Odorous cargoes are those that（）.

A.are exceptionally dusty and leave a residue
B.are liquid but are in containers
C.are susceptible to damage by tainting
D.give off fumes that may damage other cargoes

2.單項選擇題On the fully containerized ship，approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to（）.

A.accelerations greater than on conventional vessels
B.accelerations less than on conventional vessels
C.accelerations the same as on conventional vessels
D.no accelerations

3.單項選擇題The advantage of container transportation is to（）.

A.provide the better working condition for stevedore and crew
B.take the advantage of cargo handling and keep a good maintenance of the vessel
C.standardize the size and package of the general cargo
D.reduce handling cost and damage of cargo and shorten the ship's turn round time in port

4.單項選擇題There should be at least two tiers of dunnage for the cargo loaded on tank top，the first tier laid（）.

A.to prevent crushing of cargo
B.to separate cargoes
C.to prevent small containers from hanging up on the upper edges
D.to offer the drainage

5.單項選擇題When cargo is shifted from the main deck into the lower hold of a vessel，（）.

A.The metacenter will move downward
B.The GM will increase
C.The center of buoyancy will move upward
D.The list of the vessel will become great