A vessel entering a country from any place outside can call at any port nomatter whether it is a customs port or not.（）

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• You are advised to enter the traffic route at about 1730 hours，because a vessel is scheduled to enter at the time when you intended to enter.What can you understand from this seaspeak?（）.

  A . It's a warning of navigation for my vessel B . It's an advice from Port Control to order my vessel not enter the traffic route of the harbor C . It's an advice to change my estimated time of entering the traffic route D . It's an order from the VTS to indicate my vessel to follow the traffic route

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• In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels except a vessel（）.

  A . not under command B . restricted in her ability to maneuver C . engaged in towing D . fishing

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• A vessel engaged in fishing shall keep out of the way of a vessel（）.

  A . under sail B . restricted in her ability to maneuver C . crossing a channel D . All of the above

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• A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）

  A . The fishing vessel must keep clear of the vessel not under command B . If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel C . They must exchange whistle signals D . Both vessels are required to take action to stay clear of each other

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• A vessel is described as a two compartment vessel when it（）.

  A . has no more than two compartments B . has two compartments in addition to the engine room C . will sink if any two compartments are flooded D . will float if any two adjacent compartments are flooded

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• A vessel is entering port A for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do（）.

  A . Nothing; The Pilot is required by law and is solely responsible for the safety of the vessel B . State his concerns to the Pilot but do not interfere with the handling of the vessel C . Direct the Pilot to stop the vessel and anchor if necessary until the situation clears D . Recommend an alternative action and if not followed relieve the Pilot

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• A vessel showing a yellow light over a white light at night is a vessel（）.

  A . engaged in piloting B . towing astern C . engaged in fishing D . in distre

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• An excessive amount of water is prevented from entering a vessel using a water lubricated stern tube bearing by the use of the （）.

  A . propeller hub B . lignum vitae C . shaft packing D . labyrinth seal

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• How does a vessel’s rate of turn change when entering shallow water?（）

  A . It is faster B . It is slower C . There is no change D . It remains constant for varying propeller revolutio

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• A vessel may enter a traffic separation zone（）.

  A . in an emergency B . to engage in fishing within the zone C . to cross the traffic separation scheme D . All of the above

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• A vessel entering the eye of a hurricane should expect（）.

  A . moderating winds and heavy confused seas to strike his vessel from all directions B . the winds to increase to hurricane force and strike from a different direction as the eye passes C . the barometer to reach the lowest point D . All of the above

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• A vessel（）a crossing vessel，shall not normally enter a separation zone or cross a separation line.

  A . including B . inclusive of C . except that D . other tha

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• Before entering a tank，always check the vapor content（）a combustible gas indicator.

  A . with B . by C . of D . for

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• Vessels，（）support vessels，should not enter the safety zone of a deepwater port unless clearance has been obtained from the Vessel Traffic Supervisor.

  A . besides B . excepted C . otherwise D . other tha

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• When entering a foam injected space （） breathing apparatus.

  A . put out B . put on C . take off D . take i

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• As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.

  A . all information contained on the barge's Certificate of Inspection B . the condition of all towing gear to be used C . all navigational aids to be used D . the barges load line and draft reading

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• When a pushing vessel and a vessel（）ahead are rigidly connected in a composite unit they shall be regarded as a power-driven vessel.

  A . is pushed B . being pushed C . was pushed D . be pushed

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• （）signifies that vessel has passed quarantine inspection and may enter port．

  A . Freeboard B . Freight C . Pratique D . Patent

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• Which statement correctly applies to a situation where a sailing vessel is overtaking a power-driven vessel（）.

  A . The power-driven vessel must keep out of the way of the sailing vessel B . A special circumstance situation exists C . The sailing vessel must keep out of the way of the power- driven vessel D . The vessel which has the other vessel to the right must keep out of the way

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• A wave entering（）is likely to produce bores．

  A . shallow water B . deep water C . river D . tide

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• Refrigerant enters the condenser as a （）.

  A . high pressure liquid B . low pressure vapor C . high pressure vapor D . low pressure liquid

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• 下面代码的输出应该是（ ）。>>>float(“210”*int(input(“Enter a number:”)))Enter a number:2

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• 以下说法错误的是（)。A．文档输入满一行时，应按Enter键开始下一行B．文档输入满一行时，按Enter键将

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