12. For years huge ship propulsion had astandard configulation:
____________________________________________ .
(A) a stern thruster in the forward of the ship to assist
(B) a bow thruster in the aft of the ship to assist
(C) a propeller in the rear with a rudder behind it to steer
(D) a rudder in the rear with a propeller behind it to steer
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astandard configulat...
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12. For years huge ...
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