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單項(xiàng)選擇題

A tropical storm is building strength some distance from your ship. Waves are coming from the east,with periods increasing from 5 seconds to 15 seconds. The swell is from the east. Where was the storm when these new swells were generated? ()

A.To the north of you
B.To the south of you
C.To the east of you
D.To the west of you

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