默认题库 - 航海出版物

单选题

The latest known details of lights are given in（）.

A. gives daily predictions of the times and heights of high and low water for a selection of Standard Ports
B. lists the principal harmonic constants for all those ports where they are known，for use for prediction by the Simplified Harmonic Method of Tidal Prediction
C. is a comprehensive guide for the yachtsman
D. permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven day

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单选题

After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.

A. hoist man
B. limit switch
C. brake handle
D. preventer bar

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单选题

The Mariner’s Handbook （）general information affecting navigation and is complementary to the Sailing Directions．

A. giving
B. give
C. gives
D. give

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单选题

The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.

Admiralty Maritime Communications
B. Admiralty Tide Tables
C. a comprehensive guide for the yachtsman
D. ALRS

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单选题

Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.

A. Weekly Admiralty Notices to Mariners
B. The Mariners Handbook
C. Ocean Passages for the World
D. Symbols and Abbreviations used on Admiralty Charts，Chart 5011

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单选题