單項選擇題

If you were being assisted by an icebreaker and he sent you the single letter Q，he would be telling you（）.

A.that he has his engines in reverse
B.that he is shortening the distance between vessels
C.to shorten the distance between vessels
D.that his vessel is healthy

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單項選擇題

If you wear extra clothing when entering the water after abandoning ship it will（）.

A.weigh you down
B.preserve body heat
C.reduce your body heat
D.make it more difficult to breathe

單項選擇題

If you shorten the scope of anchor cable，your anchor’s holding power（）.

A.decreases
B.increases
C.remains the same
D.has no relation to the scope

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If you were being assisted by an icebreaker and he sent you the single letter Q，he would be telling you（）.

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If you wear extra clothing when entering the water after abandoning ship it will（）.

If you shorten the scope of anchor cable，your anchor’s holding power（）.

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If you were being assisted by an icebreaker and he sent you the single letter Q，he would be telling you（）.

If you shorten the scope of anchor cable，your anchor’s holding power（）.