Two vessels are meeting head-on. How must the vessels pass? A. One vessel must alter course while the other must continue on its course B. The vessels should determine which will alter course by sounding whistle signals C. Both vessels should alter course to port and pass starboard to starboard D. Both vessels should alter course to starboard and pass port to port

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Two vessels are meeting head-on. How must the vessels pass?A. One vessel must alter course while the other must continue on its courseB. The vessels should determine which will alter course by sounding whistle signalsC. Both vessels should alter course to port and pass starboard to starboardD. Both vessels should alter course to starboard and pass port to port

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单选题

Two vessels are approaching each other near head on. What action should be taken to avoid collision?A. The first vessel to sight the other should give wayB. The vessel making the slower speed should give wayC. Both vessels should alter course to starboardD. Both vessels should alter course to port

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When two vessels are in immediate danger of collision, the stand-on vessel must ____ A. abandon shipB. assist in taking whatever actionis necessary to avoid collisionC. hold course and speedD. sound a distress signal

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When two power-driven vessels are crossing, the vessel which has the other to starboard must keep out of the way if ____ .A. she is the faster vesselB. the situation involves risk of collisionC. the vessels will pass within half a mile of each otherD. whistle signals have been sounded

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单选题

Two ( ) are under the tree

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