The ( )of outer space is one of the greatest triumphs of modern science.

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  A . quantity of fuel to be received B . flash point of the fuel as it is received C . fuel temperature as it is received D . viscosity of the fuel being received

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• （）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.

  A、Container loading B、Container discharging C、Stowage planning D、Container checking

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• The device used for preventing the passage of flames into enclosed spaces is called a （）.

  A . flame relief valve B . flame stopper C . safety valve D . flame arrester

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• Which of the following machinery space operations is required to be logged in the Oil Record Book?（）

  A . Ballasting or cleaning of fuel oil tanks B . Shifting suction of main fuel pump to reserve fuel oil tank C . Changing out sprayer plates to adjust for steam demand D . Daily inspection of engine room bilge

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• On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.

  A . submerged hulls B . quarters C . columns and upper structure D . submerged connecting structure

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• One of the disadvantages of using carbon dioxide to extinguish a fire in an enclosed space is （）.

  A . the "snow" which is sometimes discharged along with the gas is toxic B . prolonged exposure to high concentrations of C0 gas causes suffocation C . rapid dissipation of the C0 vapor D . the C0 gas is lighter than air and a large amount is required to extinguisha fire near the deck

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• （）is used to prevent the entry of sea water to the machinery space.

  A . A special sealing gland B . Propeller C . Tailshaft D . Sterntube bearing

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• A tackle by which the outer end of a boom is raised and lowered is the topping（）.

  A . boom B . lift C . raise D . tackle

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• Your archive-log destination directory runs out of space. What is the impact of this on the database?（）

  A . None. The database will switch over to the stand-by archive-log destination directory.  B . A warning message will be written to the alert log of the database, but no adverse impacts to the database will be experienced.  C . The database will shut down, and will not restart until you correct the out-of-space situation.  D . The database will continue to try to write to the archive-log destination directory for one hour. After one hour, the database will shut down normally.  E . Once Oracle has cycled through all online redo logs, it will stop processing any DML or DDL until the out-of-space condition is corrected.

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• The control rod of a steering gear pump is attached at its outer end to （）.

  A . the hunting gear B . the rudder stock C . the rudder controller D . the feedback unit

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• Your archive-log destination directory runs out of space. What is the impact of this on the database？（）  

  A .  None. The database will switch over to the stand-by archive-log destination directory. B .  A warning message will be written to the alert log of the database，but no adverse impacts to the database will be experienced. C .  The database will shut down，and will not restart until you correct the out-of-space situation. D .  The database will continue to try to write to the archive-log destination directory for one hour. After one hour，the database will shut down normally. E .  Once Oracle has cycled through all online redo logs，it will stop processing any DML or DDL until the out-of-space condition is corrected.

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• The cylinder is fitted with internal liner so that a water space is left （） the liner and the outer wall.

  A . around B . among C . in D . betwee

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• The double bottom in a vessel is a space comprised of （）

  A . plating forming the engine room tank top B . doubler plating installed over the flat keel plate C . a watertight boundary formed by the inner bottom D . compartments between the inner and outer bottom

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• A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the（）.

  A . port and starboard strings B . outer strings C . drag strings D . side string

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• Which of the following commands will display what space is used in /tmp filesystem?（）

  A . df -Ik /tmp B . df -fk /tmp C . df -Uk /tmp D . df -Fk /tm

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• In a diesel engine, an integral liner is one in which the cooling water （） Ⅰ.flows through the cylinder liner jackets Ⅱ.touches the outer side of the liner

  A . Ⅰ only B . Ⅱ only C . both Ⅰ and Ⅱ D . neither Ⅰ and Ⅱ

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• Which buildings of the Inner Court is the counterpart of the three halls of the Outer Court?

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• Which of the following is not the outer position?

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• The invention of various _____ promotes the exploration of outer space.

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• A new kind of machine【21】to take the place of humans. These machines can do jobs that are too dangerous for humans.【22】, they are being developed to work in nuclear power centers, deep waters and outer space.

  This is how the new machines work. A machine is placed in an area far away from the person who controls it. The person wears a special hard hat with tiny television screens. The screens【23】the person see and hear exactly what the machine is seeing and hearing. This gives the person the feeling of being in the same place【24】the machine. The person controls the machine. The machine follows the person's movements exactly. If the person raises his right arm, the machine raises the right arm, too. This means an【25】worker can do a dangerous job while【26】in a safe place. For example, a person can direct the machine【27】a bomb【28】gooing near the bomb himself. The new machines are not exactly【29】robots. Robots are controlled by a computer. The new machines are controlled by a person. The new machines are called teleoperators. The nuclear power industry is especially interested in teleoperators. The machines could solve the problem of【30】radioactive materials. (66) A．is developing B．has developed C．develops D．is being developed

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• A vessel proceeding along the course of a narrow channel shall keep as near to the outer limit of the channel which lies on her starboard side as it is safe and practicable．Which one of the followings does the statement express？

  A.A vessel shall proceed near the other vessel on her starboard side on the narrow channel since it is safe and practicable B.A vessel shall avoid proceeding near the starboard outer limit of a narrow channel as long as it is safe and practicable C.A vessel shall avoid proceeding along the channel because it is not safe and practicable D.A vessel shall proceed near the starboard outer limit of a narrow channel to the degree in which it is safe and practicable

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• Bush's citing of the achievements of space exploration is mentioned

  A．to show unmanned science will be much affected by manned space travel. B．to demonstrate the reprogramming of NASA's budget into Mars effort is affordable. C．to display accomplishments will be made by automated probes. D．to stress space exploration is and will always be America's first priority.

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• Asteroids（小行星 ), also known as " minor planets ", are humorous in the outer space.（）

  对 错

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