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单选题
A twin-screw ship going ahead on the otarboard screw only tends to move（）.
A
in a straight line
B
to port
C
from side to side
D
to starboard
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in a straight lineB
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单选题A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel（）.A
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单选题A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.A
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单选题In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.A
to starboardB
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单选题When taking a Pilot from a pilot vessel in a seaway，which way should you head your vessel if the ladder is on the leeward side（）.A
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单选题The stevedores（）load your ship in a few days.A
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one engine ahead and one engine astern，with full rudderB
one engine ahead and one engine astern，with rudders amidshipsC
both engines ahead，with full rudderD
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