Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of（）.

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• Admiralty Notices to Mariners are published （）.

  A . every day B . every week C . every month D . every year

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• Mariners proceeding across the main routes are（）to do so at as wide an angle as practicable.

  A . recommended B . reported C . applied D . complied

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• Admiralty Notices to Mariners，containing important information for the mariners and enabling them to keep their charts and books corrected for the latest information，are issued daily and published in（）.

  A、Weekly Editions B、Quarterly Editions C、Annual Editions D、Monthly Editions

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• Mariners must ascertain that deck loads are stowed in such a manner as（）.

  A . to affect the vessel's stability B . not to affect the vessel's stability C . to keep the vessel on even keel D . not to keep the vessel on even keel

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• Hurricane warnings are issued（）when winds of force 12 or above are expected.

  A . in all parts of the world B . in some parts of the world C . from all corners of the world D . from every corner of the world

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• Mariners are warned that fog signals should（）be relied upon implicity.

  A . always B . never C . sonetimes D . sometime

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• Gale warnings are usually issued when winds of（）8-9 are expected．

  A . wind Speed B . Air Force C . wind Velocity D . Beaufort Force

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• Mariners not entering the port are（）to keep at least one mile off.

  A . Advised B . Reported C . Complied D . Supplied

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• Vessels are warned（）in the area enclosed by pecked lines owing to the existence of numerous telegraph cables.

  A . anchor B . to anchor C . not to anchor D . not to anchoring

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• Some of these shoals have been disproved and are not charted. Nevertheless mariners should （）with particular caution in this area.

  A . go B . proceed C . move D . remove

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• Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.

  A . Notices to Mariners B . Sailing Directions C . List of Lights and Signals D . Guide to Port Entrie

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• 145. Notices to Mariners are published _______.

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• The warning lights are clearly _____________.

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• 31. Cautions, Warnings, Notes, etc. are likely inserted in some parts of a chart where________.

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• 30. Cautionary Notes are helpful for mariners ________.

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• 32. According to the text, mariners are advised not to ________or ________in the vicinity of pipelines.

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• 177. Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of ______

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• 110. Admiralty Notices to Mariners, containing important information for the mariners and enabling them to keep their charts and books corrected for the latest information, are issued daily and published in _____ .

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• 104. Navigational charts are _______frequent changes, the important oneof which are promulgated byAdmiralty Notices to Mariners.

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• The examiner did not know whether to report the student cheating or warning him first.

  A．cheating B．or C．warning D．him

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• Mariners proceeding across the main routes are recommended to do so at______．

  A.as wide an angle as practicable B.as wide an angle so practicable C.like wide an angle as practicable D.like wide as angle so practicable

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• 根据以下资料，回答1~5题。 The warnings from electronic road signs are not working as well

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• We are warned______.

  A．not play fire B．not to play with fire C．don" t play fire D．don" t play with fire

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