When shall the stand-on vessel change course and speed? A. The stand-on vessel may change course and speed at any time as it has the right-of-way B. After the give-way vessel sounds one blast in a crossing situation C. When action by the give-way vessel alone cannot prevent collision D. When the two vessels become less than half a mile apart

单选题

When shall the stand-on vessel change course and speed?A. The stand-on vessel may change course and speed at any time as it has the right-of-wayB. After the give-way vessel sounds one blast in a crossing situationC. When action by the give-way vessel alone cannot prevent collisionD. When the two vessels become less than half a mile apart

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单选题

When the controller asks the pilot to “stand by”, he means _________．

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单选题

Each page shall bear the date of the original issue until revised and, when revised, that of the latest revision.

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单选题

---When shall we meet again?---________ It‘s all the same to me.

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单选题

When an illustration is required to be reproduced horizontally on a page, the top of the illustration shall always be toward the left edge of the sheet.

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