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问题

From the text, we learn that Vinton Ce


From the text, we learn that Vinton Cerf is _____.

  • A[A] seeking answers to questions about the Internet web
  • B[B] working on interplanetary Internet with collaboration of NASA
  • C[C] trying to commercialize the interplanetary Internet
  • D[D] exploring the possibility of establishing Internet network on Mars
参考答案
参考解析:

 本题考查事实细节。第五段首句提到,塞尔夫正一直与(美)国家宇航局帕萨提那的喷气推进实验室合作,设计他所说的“星际因特网协议”,与[B]项同义。[A]项是塞尔夫在日内瓦参加的一个年会的主题,并不是塞尔夫正在从事的工作。星际因特网商业化只在文章最后一段作为可能性提到,星际因特网还没有研究出来,更不用说商业化了,所以[C]项错误。全文主要论述的是星际因特网的问题,并没有指出要在火星上建立因特网。[D]项错误。

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