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单选题 When a buoy is in position only during a certain period of the year, where may the dates when the buoy is in position be found? ( )
学科：默认课程
时间：2025-12-17 09:33:34
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题目1单选题
Every new supplement to the Sailing Directions _______ the previous one. ( )A. enforcesB. cancelsC. correctsD. replenishes
题目2单选题
The velocity of the apparent wind can be more than the true wind, and come from the same direction, if certain conditions are present. One condition is that the _____.( )A. ship's speed must be less than the true wind velocityB. true wind must be from dead asternC. true wind velocity must be faster than the ship's speedD. true wind must be from dead ahead
题目3单选题
All straight lines represent great circle tracks on a chart based on a (n) _______.( )A. Mercator projectionB. polyconic projectionC. orthographic projectionD. gnomonic projection
题目4单选题
When a buoy is in position only during a certain period of the year, where may the dates when the buoy is in position be found? ( )A. Light ListB. Notices to MarinersC. On the chartD. Coast Pilot
题目5单选题
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题目6单选题
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题目7单选题
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题目8单选题
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题目9单选题
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题目10单选题
Haze is not caused by _______.( )A. forest firesB. smoke from industrial areasC. dust or sand stormsD. water droplets with the relative humidity more than 95%
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