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There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations？（）
A . Define user profiles and set the CPU_PER_CALL limit.
B . Define a SWITCH_TIME for a plan in the Resource Manager.
C . Create a batch job that checks V$SESSION_LONGOPS；the batch job alters the session priority of the long running operations.
D . Create a user defined event in the Oracle Enterprise Manager， which monitors V$SESSION_LONGOPS.
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Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?（）
A . The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.
B . The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
C . The C # # A_ADMIN user can perform wallet operations.
D . The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
E . The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.
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Loss and damage ration for motor are lower than any other modes. Is it correct?（）
A . Yes
B . Depend
C . No
D . I don’t know
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The max effluent of the oil content from a ship of 400 tons gross tonnage and above other than an oil tanker is（）.
A . less than 100 parts per million
B . more than 100 parts per million
C . at least 100 parts per million
D . 100 parts per millio
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The rain stopped and the sun（）to shine.
A . came down
B . came out
C . came off
D . came o
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To earn lump sum freight，either（）must complete the voyage，or else the cargo must be transshipped，or forwarded by some means other than the ship in which it was originally loaded，and delivered by the Shipowner or his agents at its destination.
A . the Shipowner
B . the shipper
C . the consignor
D . the consignee
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In addition to better overall price performance， which other factor most significantly contributes to a lower three-year TCO advantage for a pSeries customer than for a SUN customer？（）
A . Sharing commonly used peripherals
B . Maximum capacity of CPU， Memory and I/O
C . Minimum number of processors in a partition
D . Support for different versions of the operating system
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With No~1 and No~2 alternators running in parallel and the KW loads equally shared, one alternator is drawing much higher current than the other.What does this indicate?（）
A . The alternators are not generating the same voltages and should be adjusted on automatic voltage regulator rheostats
B . Alternator frequencies are different and should be adjusted on the governor speed controllers
C . Alternators are out of phase and should be tripped and paralleled again
D . One alternator has lost one of its phase
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Out of the many hazards that can occur on ships, fire is by far the most frequent, and（） more total losses than any other casualty.
A . due to
B . owing to
C . results from
D . results i
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According to the Code of Federal Regulations，on vessels other than river ferryboats and river vessels，how are periodic lifeboat weight tests required to be conducted?（）
A . The lifeboat is lowered to near the water，loaded with the allowed capacity，lowered into the water until afloat，then released from the falls
B . The lifeboat is loaded with the allowed capacity，lowered into the water until afloat，then released from the falls
C . The lifeboat is lowered into the water until afloat，loaded with the allowed capacity，then released from the falls
D . The lifeboat is lowered to near the water，loaded with the allowed capacity，then released from the fall
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（）is not a condition for a ship of 400 tons gross tonnage and above other than an oil tanker to discharge certain amount of oil or oily mixtures into the sea.
A . the ship is not within a special area
B . the ship is more than 12 nautical miles from the nearest land
C . the ship is proceeding en route
D . the instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile
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Stevenson's research showed that Asians and Asian-Americans are more intelligent than other students.
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Hurricanes, flooding, droughts, forest fires and other disasters occur more frequently than those in the past.
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John ran ______ faster than the other boys in the sports meeting.
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Does the urban planner think one type is better than the other?
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Whatever the causes, English by the end of the year 2050 will have been more widely spoken and written than any other language______.
A．ever was
B．had ever been
C．would ever be
D．has ever been
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This document is the property of Roll-Royce limited and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of Roll-Royce limited.
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The earth is not the only【C1】______that travels around the sun. With it are eight other planets, fellow members of the sun's family.
Two of them are【C2】______while the other six【C3】______from the sun than the earth is. The farther they are, the longer【C4】______they【C5】______around the sun. People noticed long ago that these traveling bodies moved around in the sky【C6】______definite paths. It is a【C7】______called gravity that【C8】______them in their paths.
We know that every little bit of matter in the【C9】______pulls upon every other bit of mater. The pull between two bodies is【C10】______to the product of their masses. Because the sun is so large that pulls【C11】______the sun and the planets are thus great. If it【C12】______not for these pulls, the planets【C13】______off into space. In the same way【C14】______exists a pull between the earth and the moon, which keeps the moon【C15】______in its orbit around our planet, the earth. The gravity holds you to its surface, and pulls back to it the ball which you【C16】______into the air. Of course the ball also pulls【C17】______the larger earth, but the earth is so much larger that the pull【C18】______.
Now remember that large bodies exert a greater pull on any body than smaller ones which contain【C19】______material. But each object in the universe, no matter how small, pulls on all other objects【C20】______extent.
【C1】
A．thing
B．body
C．matter
D．substance
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Choose the term described by the sentence: All forms of man－made obstructions to international trade other than tariffs, including prohibitions and quotas, etc（).
A.franchise
B.non-tariff barrier
C.expertise
D.return
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The other four countries provide better health care than the US.
A．Right
B．Wrong
C．Not mentioned
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The culture and customs of America are more like______of English than those of any other country.
A．that
B．those
C．what
D．which
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People travel a lot with Heaven Air because they know they well get what they want. They want to go quickly and safely across the land, across the sea or right across the world, and they know Heaven Air will take them where they want to go whenever they want to go. Heaven. Air flies all the newest and fastest planes to more towns and cities of the world than any other airlines.
Do you want to go to Paris, Washington, Tokyo？ Heaven Air will take you there, at all times of the day or night, right through the week. But Heaven Air flies not only to the biggest cities, we also fly two or three times a week to towns and cities in the very center of Asia, Africa and South America.
People fly with Heaven Air because they know they will leave on time and arrive on time, They know that they will receive the best food and watch the best films.
Heaven Air is second to none.
Heaven Air is the name of______ .
A．a plane
B．an airline
C．a travel service
D．an advertising program
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Soldiers and other military people wear uniforms with various other symbols to indicate their status.But in the business world everyone wears more or less similar suits，and you cannot tell at a glance who ranks higher or lower than another.So how do people in the business world show their superiority？ An attempt to study this was made by two researchers using a series of silent films.They had two actors play the parts of an executive(经理)and a visitor，and switch roles each time.The scene had one man at his desk playing the part of an executive，while the other，playing the part of a visitor，knocks at the door，opens it and approaches the desk to discuss some business matter.
The audience watching the films was asked to rate the executive and the visitor in terms of status.A certain set of rules about status began to emerge from the ratings.The visitor showed the least amount of status when he stopped just inside the door to talk across the room to the seated man.He was considered to have more status when he walked halfway up to the desk，and he had the most status when he walked directly up to the desk and stood right in front Of the seated executive.
Another thing that affected the status of the visitor in the eyes of the observers was the time between knocking and entering.For the seated executive，his status was also affected by the time between hearing the knock and answering.The quicker the visitor entered the room，the more status he had.The longer the executive took to answer，the more status he had.
11.The experiment designed by the two researchers aimed at finding out().
A、how business is conducted by an executive and a visitor
B、how to tell the differences between an executive and a visitor
C、how to tell businessmen at a glance
D、how businessmen indicate status
12.Which ofthe statements can best sum up the passage().
A、The executive has a higher status than the visitor.
B、Mitary people wear uniforms but the businessmen do not
C、Astudy revealing a set of rules about the stalus of businessmen.
D、tisa good melthod to use a series of silent fim in research
13.Having entered the room, the closer the visitor approaches the executive,().
A、the less it affected his status
B、the lower his status
C、the more it affected his status
D、the higher his status
14.The longer the seated man was in answering the knock,().
A、the higher his status
B、the less it affected his status
C、the lower his status
D、the more it affected his status
15.Which statementis NOT true().
A、Soldiers wear uniforms with various symbols so that one can tell their status ata glance.
B、In the experiment, one actor played the executive while the other played the seated man
C、Business people wear similar suits.
D、The audience watching the flim rated the executve and the vsitor in tems of status
