单选题 Tidal streams and currents are described by the direction ( ) .

A、 toward which they flow

B、 toward which they blow

C、 from which they flow

D、 from which they blow

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相关试题

单选题 It is recommended that corrections to the Sailing Directions be ( ) .

A、 made by hand

B、 consulted at the last week of each month

C、 stuck in the parent book or current supplement

D、 kept in a file with the latest list of corrections in force on top

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单选题 ( ) are reprinted in the Annual Summary of Notices to Mariners.

A、 The Sailing Directions

B、 The corrections to Sailing Directions

C、 The effective corrections to Notices to Mariners

D、 The Weekly Edition

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单选题 As following, which area may use midium-scale charts?

A、 Taiwan Strait.

B、 Gulf of Suez.

C、 Malacca and Singapore Straits.

D、 Pacific and Atlantic.

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单选题 The parent book is ( ) .

A、 the Sailing Directions

B、 the corrections to Sailing Directions in force

C、 the Annual Summary of Notices to Mariners

D、 the Weekly Edition

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单选题 How to determine the scale of Admiralty charts?

A、 According to demand of UKHO.

B、 Subject to Crown Copyright.

C、 Covering the entire world.

D、 Depending on the density of traffic and hazards.

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单选题 Which charts will be used when navigating north pacific ocean?

A、 Large-scale charts.

B、 Medium-scale charts.

C、 Small-scale charts.

D、 Ocean-scale charts.

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单选题 If the corrections are stuck in the parent book or current supplement, ( ) .

A、 when a new supplement is received, those corrections issued after the date of the new supplement must be retained

B、 the parent book must be consulted

C、 the current supplement must be consulted

D、 the Annual Summary of Notices to Mariners must be used

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单选题 Which is not included in Admiralty charts?

A、 Lights.

B、 TSS.

C、 Tidal information.

D、 Navigation rules.

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