The purpose of the skirt or trunk in four-stroke cycle engines is to act in a similar manner to a （）.

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  A .  To review RMAN control file and recovery catalog metadata and ensure that its correct B .  To delete RMAN backup-related metadata from the recovery catalog C .  To create metadata in the control file and the recovery catalog related to backup set pieces  D .  To create a report that lists database backups E .  To rebuild the recovery catalog

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• Which of the listed conditions can cause lacquer to be deposited on a piston skirt?（）

  A . High sulphur content fuel B . High lube oil temperatures C . High vanadium content fuel D . Excessive piston sla

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• What’s the purpose of the program?

  A . To keep all the members in the group work together． B . To make the people there understand the meaning of work． C . To find a way to solve the generation gap． D . To help people enjoy their work．

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• Cold clearances between the skirt of an aluminum piston and the cylinder liner is about （）

  A . twice as large as with a cast iron piston B . the same size as with a cast iron piston C . half as large as with a cast iron piston D . the same size as the crown of an aluminum pisto

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• The purpose of the flywheel of a diesel engine is to （）.

  A . counterbalance the crank throws on the crankshaft B . keep the engine running smoothly between power stroke C . provide a belt-driving surface for the operation of auxiliary machinery D . prevent the engine from overspeeding

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• What is the purpose of the until change option of the restore command？（）  

  A .  It allows you to select the SCN that you want to restore to. B .  It allows you to select the log sequence number you want to restore to. C .  It allows you to select the timestamp you want to restore to. D .  It allows you to manually stop the restore at any time as online redo logs are applied. E .  None of the above.

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• The color of the skirt does not （） that of the coat.

  A . balance B . match C . corresponding D . accord

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• The purpose of the flywheel is to （）

  A . provide energy to operate the engine between power impulses B . neutralize the primary inertia force of the crankshaft C . reduce the shock of starting loads on the main bearings D . prevent the engine from operating at critical speed

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• What is the purpose of the recover command？（） 

  A .  Recover database datafiles from physical disk backup sets. B .  Recover required incremental backups from physical disk backup sets. C .  Recover required archived redo logs from physical disk backup sets. D .  Apply incremental backups to recover the database.  E .  Apply archived redo logs to recover the database.

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• Which of the following is the way of expressing purpose?

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• Which of the following are the purposes of punishment?

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• What is the original purpose of using Jack-o-lanterns?

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• The purpose of argumentation is to inform and the purpose of exposition is to persuade.

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• What is the purpose of the event？

  A．To welcome health care professionals B．To promote certain health services C．To discuss health workforce shortages D．To promote careers in health care

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• What's the purpose of the program？

  A．To keep all the members in the group work together. B．To make the people there understand the meaning of work. C．To find a way to solve the generation gap. D．To help people enjoy their work.

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• The main purpose of the passage is

  A. to describe how American children spend their summer. B. to explain the needs of the modern working families. C. to discuss the problems of the current school calendar. D. to persuade parents to stay at home to look after their kids.

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• Carole O\'Hare thinks that besides honoring the passengers and crew for what they did, the purpose of telling the story is to _________ about security.

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• What is the purpose of the text（）

  A．To compare guided tours B．To discover new places of interest C．To introduce a book series D．To show ways of writing for children

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• What is the purpose of the passage？

  A．To invite people to take a breath in the Bay of Naples. B．To advise people to telephone Newmarket Air Holidays Ltd. C．To persuade people to tour in the area of the Mediterranean Sea. D．To attract people to go to Sant' Agata or Sorrento for sightseeing.

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• Whats the purpose of the talk？

  A．To interest students in a career in counseling. B．To recruit counselors to work in the placement office. C．To inform. students of a university program. D．To convince local merchants to hire college students.

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• What is the purpose of the information？

  A．To publicize a community event B．To solicit donations for a special cause C．To ask for public feedback on a proposal D．To announce a program change

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• Avoid___（短的） skirts. The hem of your skirt should fall just above or on your_（膝盖） so you can sit comfortably（）

  A．ankle B．short C．tight D．knees

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• What is the purpose of the passage（）

  A．To advise that TV should be used for educational purpose B．To describe the harmful effects of TV on children C．To explain traditional views of influences that TV has had on children D．To suggest that television cannot be blamed for problems it doesn't cause

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• The purpose of the text is to（）

  A．tell what the family do for Thanksgiving Day B．tell how the family spend Thanksgiving Day C．introduce foods served on Thanksgiving Day D．introduce the American Thanksgiving Day

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