E-commerce refers to the use of the Internet and the Web to transact business.

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  A . shore on the lee side of the vessel B . shore that is in the lee C . western shore of the Lesser Antilles D . shore in a harbor of refuge

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• The term PROLONGED BLAST refers to（）.

  A . a blast of from five to seven seconds' duration B . a blast of from five to six seconds' duration C . a blast of from four to six seconds' duration D . a blast of from six to seven seconds' duratio

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• （）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.

  A . Free board B . Stability height C . Metacentric height D . Draft

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• The term lee side refers to the（）.

  A . side of the vessel exposed to the wind B . Side of the vessel sheltered from the wind C . Port side D . Starboard side

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• What does the title --- The Icy Defender refer to?

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• 'The Athens of the North' refers to ( ).

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• In CSE style, we don’t need to use numbers within the text to refer to the end references.

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• ______ refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points．

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• The sword of Damocles refers to ( ).

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• \The icy defender\ refers to the Russian river.

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• In CSE style, we don ’ t need to use numbers within the text to refer to the end references.

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• The word "they" in the passage refers to

  A．distances. B．masses. C．colleagues. D．criticisms.

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• A beneficiary refers to the party in whose favor an L/C is opened, and it usually refers to the().

  A． carrier B．exporter C． importer D． issuing bank

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• The word "Each" in the passage refers to

  A．ideal. B．state. C．president. D．Rushmor

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• The word "them" in the passage refers to

  A．characteristics. B．individuals. C．species. D．contemporaries.

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• The “fact” in Paragraph 2 refers to

  A．her admiration for the men in the ads B．her mother’s warning that smokers don’t grow tall C．her height of 5’6” D．the teachers’ negative attitude towards smoking

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• According to the passage， social distance refers to 查看材料

  A.physical distance. B.psychological distance. C.physiological distance. D.philosophical distance.

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• The next two questions refer to the following passage:

  A pharmaceutical company tested a new painkiller on 1,000 lab rats that were fed large doses of the painkiller for a two-month period. By the end of the experiment, 39 of tile rats had died. The company concluded that the painkiller was sufficiently safe to test on humans. Which of the following, if true, provides the most support for the pharmaceutical company's conclusion？ A．The amount of painkiller fed to the rats was substantially greater, in relation to body mass, than the dosage any human would take under normal circumstances. B．Because of the different body chemistry of humans and rats, some compounds can be dangerous for rats but safe for humans, and vice versa. C．Tests of this same painkiller on dogs showed that 3 out of 50 dogs developed lesions on their livers during the course of the experiment. D．The researchers found that during the experiment, the rats showed a significantly lower sensitivity to pain than rats do under normal circumstances. E．In an experiment of this length with this number of rats, it is not unusual for up to 50 rats to die during the experiment for reasons unrelated to the experiment itself.

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• Which of the following is not true about e-commerce in China according to the passage？

  A．A large number of online buyers do not pay with credit cards. B．Online auction customers do their business without seeing each other. C．China is not fully prepared for e-commerce. D．Credit ratings are not reliabl

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• The word “it”in the last paragraph refers to （).

  A．A.a problem B．B.depression C．C.shame D．D.a disease

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• In the U.S., the ______ refers to the people born in the period 1946-1964.

  A．Lost Generation B．Generation X C．Blue-collar Generation D．Baby Boom Generation

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• “The Icy Defender” refers to the cold Russian winter（）

  是 否

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• Nora is a site administrator for a large e-commerce site.She notices that the site is running slower and taking longer to process transactions.What should Nora first do to trouble shoot the problem？()

  A.Identify any bottlenecks in the current system by using the site diagnostic tools such as web trends. B.Apply any necessary patches to the software running the site. C.Monitor the CPU usage of the server running the site by using Windows NT performance monitor. D.Test the site using different connection speeds to verify whether the connection is running more slowly.

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• Jeanne is the administrator of a very large e-commerce site.She notices that the site still contains many hypertext links to pages that were deleted from the site.What can Jeanne do to minimize customer impact of this oversight？()

  A.Restrict access to pages that have broken links B.Design a custom 404 error message page with a hyperlink that sends users back to the site C.Set HTTP so it never redirects to error pages D.Design a Multipurpose Internet Mail Extensions (MIME) type to solve the problem

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