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單項(xiàng)選擇題

A vessel moored with two anchors,sometimes, at an exposed roadstead to（）.

A.aid turing the ship
B.obtain a fine bearing
C.increase ship swing to wind or tide
D.lighten the stress of anchor chains

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A vessel’s bottom will be subjected to tension when weight is concentrated（）.

A.amidships
B.aft
C.at both ends of the vesel
D.forward

單項(xiàng)選擇題

A vessel’s quarter is that section which is（）.

A.abeam
B.dead astern
C.just aft of the bow
D.on either side of the stern