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单选

Which of the following is NOT true about MessageLabs?

  • A.It is an E-mail management company.
  • B.All of MessageLabs’ customers are corporations.
  • C.Mark Sunner is the chief technology officer of MessageLabs.
  • D.The company puts the great emphasis on dealing with the junk E-mail.
试题出自试卷《专升本英语考试试卷及答案(1)》
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