Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.

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  A . exchange navigational information between vessels B . exchange navigational information between a vessel and a shore station C . conduct necessary tests D . exchange operating schedules with company dispatcher

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• Right ascension is primarily used by the navigator for（）.

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• The hoist line primarily used for lifting personnel on ship cranes is called the（）.

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• Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by （）.

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• What is the bow type anchor shackle primarily used for（）.

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• The Cisco Lifecycle Services approach is primarily applicable to which type of companies？（）  

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•  KEEP IN CONTACT ON VHF CHANNEL 13.的中文意思是：在甚高频13频道保持联系。

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• The deck plating on a ship is supported primarily by deck longitudinals and deck（）.

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• Which content network component is primarily used to store and deliver content from the network edge?（）

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• ( ) is known primarily for having reshapedthe formal structure of Athenian tragedy

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• Electronic data interchange is the digital exchange of data between organizations, which primarily is transmitted via the Internet.

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• The passage is primarily about

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• Flowcharting is used primarily for program design and rarely for systems design.（)

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• The passage is primarily concerned with ______.

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• In this passage, the author is primarily concerned with______.

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• In the passage the author is primarily concerned with______.

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• AIDS is causing great public concern because the_____fatal disease hits primarily young people.

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• The author of the text is primarily concerned with

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• In the third paragraph, the author is primarily concerned with______.

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• The （） process differs form the （请作答此空） process in that the former is primarily concerned with acceptance of the deliverables,while the latter is primarily concerned with correctness of the deliverab

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• the （） is primarily concerned with acceptance of the deliverables.while quality control is primarily concerned with correctness of the deliverables and meeting the quality requirements specified for

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