The principal action in changing from transit to survival draft in the event heavy weather threatens is（）.

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• If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.

  A . notify the master immediately B . take whatever action is necessary before the master arrives C . take necessary actions at his/her discretion D . seek clarification from the pilot

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• The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.

  A . secure all openings to the tank B . discharge an initial charge of CO with a hand portable extinguisher C . direct a fire hose into the tank and energize the fire main D . spray the tank boundaries with a fire hose to promote cooling

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• The parties to government procurement refer to the principal entities of all kinds that enjoy rights and undertake obligations in government procurement, including the procuring entities,the () and the procuring agencies.

  A . A、users B . B、servers C . C、producers D . D、suppliers

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• In fighting a fire in a fuel tank, the FIRST action you should attempt is to （）.

  A . secure all sources of fresh air to the tank B . begin transferring the fuel to other tanks C . top off the tank to force out all vapors D . station someone at the fixed CO release control

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• What is the principal danger from the liquid in a half full tank onboard a vessel?（）

  A . Corrosion from the shifting liquid B . Rupturing of bulkheads from the shifting liquid C . Loss of stability from free surface effect D . Holing of the tank bottom from the weight of the shifting liquid

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• Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.

  A . metacenter B . geometric center of the waterplane area C . center of gravity D . center of flotatio

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• What is the action of "pop" in the context of MPLS switching？（）

  A . It removes the top label in the MPLS label stack. B . It adds a top label in MPLS label stack. C . It replaces the top label in the MPLS label stack with another value. D . It replaces the top label in the MPLS label stack with a set of labels. E . None of above.

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• For Krashen, the affective filter is the principal source of individual difference in second language acquisition.（）

  A . 正确 B . 错误

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• The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.

  A . only when there is positive stability B . only when there is negative stability C . only when there is neutral stability D . at all time

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• In （）the control action is independent on the output.

  A . a closed loop control system B . an open loop control system C . a boiler control system D . a steering gear

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• The parties to government procurement refer to the principal entities of all kinds that enjoy rights and undertake obligations in government procurement, including the procuring entities, the （）and the procuring agencies.

  A . users B . servers C . producers D . suppliers

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• In the Northern Hemisphere you are caught in the dangerous semicircle with plenty of sea room available. The best course of action is to bring the wind on the（）.

  A . starboard bow and make as much headway as possible B . starboard quarter，and make as much headway as possible C . port quarter，and make as much headway as possible D . port bow，and make as much headway as possible

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• When using the ARPA in heavy rain，which action should you take? （）

  A . Increase the radar gain to pick up weak echoes through the rain B . Increase the STC setting to reduce close-in spurious signals C . Navigate as though the effective range of the radar has been reduced D . Increase the range of the inner and outer guard ring

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• Read the following statements. Judge which statements are true and which statements are false.1 Confucius took non-action as the principal doctrine.

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• John Ruskin was the leading English art critic of the Victorian era. In his Modern Painters, he argued that the principal role of the artist is ( ).

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• The ch in the word chemical is pronounced like

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• Thomas Hardy is the most representative realist in the later decades of the Victorian era, whose principal works are the ( ) novels, i.e., the novels describing the characters and environment of his native countryside.

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• John Ruskin was the leading English art critic of the Victorian era . In his Modern Painters , he argued that the principal role of the artist is ( ).

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• The principal in D/C is normally the importer in the transaction.

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• Nonverbal communication involves not only the actions but also the cultural interpretation of those actions in relation to the verbal communication uttered .

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• A financial guarantee ensures that the lender (bond purchaser) will be paid both principal and interest in the event the issuer defaults.

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• One usage of the past perfect tense shows that something started in the past and continued up until another action in the past.

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• Which step was NOT included in the immediate actions in the article？

  A．Shifted the wet medical equipment to dry place B．Informed the warehouse Manager of the incident at once C．Dried the wet equipment with blankets D．Did some casual mending to the roof

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• It can be inferred from the passage that accidental-death damage awards in America during the nineteenth century tended to be based principally on the______.

  A．earnings of the person at time of death B．wealth of the party causing the death C．degree of guilt of the party causing the death D．amount of suffering endured by the family of the person killed

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