试题与答案

双栈主机使用ISATAP隧道时，IPv6报文的目的地址和隧道接口的IPv6地址都要采

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题型：填空题

题目：

双栈主机使用ISATAP隧道时，IPv6报文的目的地址和隧道接口的IPv6地址都要采用特殊的ISATAP地址。在ISATAP地址中，前64位是向ISATAP路由器发送请求得到的，后64位中由两部分构成，其中前32位是 (1) ，后32位是 (2) 。

答案：

参考答案：C或IPv4单播地址

考点：计算机软件水平考试中级网络工程师网络工程师
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题型：阅读理解

阅读理解

     Born on February 9,  1954 in Milwaukee,  Wisconsin, Christopher Gardner never know his father.

He lived with his mother, Bettye Jean Gardner, whom he adored, and, when necessary, in fosterhomes

(寄养家庭). Despite a life of hardship, his mother provided him with strong "spiritual genes" and taught

him some of the greatest lessons of his life, which he follows to this day.

    She convinced him that in spite of where he came from, he could attain whatever goals he set for

himself by saying, "If you want to, one day you could make a million dollars." Gardner believed this to

be fact, and knew he would have to find a career he could be passionate (热情的) about, one that

would allow him to "be worldclass".

    Though he was hardworking and determined, a series of circumstances in the early 1980's left him

homeless in San Francisco and the single guardian of his 2yearold son.  He was unwilling to give up his

son and his dream of financial independence. Though without connections or a college degree, he still

somehow earned a spot in a stockbroker (股票经纪人) training program. Often spending his nights in

a church shelter or the bathroom at a train station in Oakland, Gardner ended up the only trainee offered

a job at Dean Witter Reynolds in 1981.

    Today, he's the CEO of Christopher Gardner International Holdings, a company he founded with

offices in New York, Chicago, and San Francisco. The amazing story of his life was published as an

autobiography, The Pursuit of Happiness, and is the inspiration (灵感,启示) for the movie of the same

name starring Will Smith.

1. The underlined word "one" in the second paragraph refers     to   ________.

   A. the place where he lived

   B. the goal he set for himself

   C. the fact to make a million dollars

   D. his future career

2. From the third paragraph we can learn that ________.

   A. hardworking and determined people can also be defeated by bad luck

   B. Gardner did finish his stockbroker training program

   C. Gardner had to make a choice between his dream and  his beloved son

   D. it is impossible for one without a college degree to get a  job as a stockbroker

3. Gardner's story can be best described as ________.

   A. a ragstoriches story

   B. an orphantomillionaire story

   C. a CEOtostar story

   D. a failuretosuccess story
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