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Two business partners have recently been connected via a dedicated extranet. It has been discovered that each of the companies are using the same private IP address space.Which of the following will help to resolve potential routing issues?（）A.MulticastB.

题目

Two business partners have recently been connected via a dedicated extranet. It has been discovered that each of the companies are using the same private IP address space.Which of the following will help to resolve potential routing issues?（）

A.Multicast

B.PAT

C.CIDR

D.NAT

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1.How long() you() a member of the club?A.have,,joinedB.have,,beenC.has,,joinedD.has,,been

2.Where ________ you ________?A.are/beB.have/beC.is/beD.have/been

3.Why()the old block of flats()demolished next month?A、are…beingB、is…beingC、has…beenD、have…been

4.I think the hatch covers ________ all fixed up by youA.wasB.wereC.beD.been

更多“Two business partners have recently been connected via a dedicated extranet. It has been d ”相关问题

  • 第1题：

    At last we got the letter we had long () expecting.

    A. are

    B. were

    C. be

    D. been


    参考答案：D

  • 第2题：

    If there __________ no air, people would die.

    A、were

    B、is

    C、be

    D、been


    正确答案:A

  • 第3题：

    If there () no air and water, all living creatures would die.

    A、is

    B、were

    C、be

    D、been


    参考答案：B

  • 第4题：

    She ___here a minute ago.

    A.is

    B. was

    C.be

    D. been


    正确答案：B

  • 第5题：

    He is talking so much about America as if he ____ there.

    A、had been

    B、has been

    C、was

    D、been


    正确答案：A

  • 第6题：

     As __________ announced in today’s papers, the Shanghai Export Commodities Fair is also open on Sundays.

    A) being B) is

    C) to be D) been

     

     


    选A

    As意为正如；Being anounced是一个被动形势的状语表达，意为被宣布。

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