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單項選擇題

The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.

A.one engine and a steering oar
B.both engines at the same speed
C.one engine at a time
D.one engine running at reduced speed and controlling the vessel with the other

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單項選擇題

The area around Cape Charles is（）.

A.low and bare，but the land back of it is high and wooded
B.composed of low to medium rolling hills
C.well defined with rocky outcroppings
D.marked by high，barren hills

單項選擇題

The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.

A.pitching
B.rolling
C.heaving
D.swaying