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军衔等级:

  中士

注册:2005-9-14
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发表于 2014-7-1 15:22:27 |只看该作者 |倒序浏览
●在通信专业中,DSP的英文全称是(91),“自适应的”通常翻译为英文是(92)
(91)A.Data Signal Pulse           B.Digital Signal Processing
      C.Data Stream Property        D.Digital Spectrum Programming
(92)A.adaptive   B.autonomis   C.automatic   D.active
●In order to maintain the reach of a typical 100G WAN transport system(~1500 km),several system improvements have to be made to recover the lost(93),including the use of low-loss low-nonlinearity(94),Raman amplification,and stronger error correction.
(93)A.noise   B.SNR   C.speed   D. eeor
(94)A.optical fiber   B.traffic   C.internet   D.signaling
●But the hardware is designed to use even(95)power than other schemes,making it
especially appropriate for such things as RFID tags,which must work for years(96) any external power source.
(95)A.most   B.more   C.less   D.other
(96)A.with   B.without   C.as   D.than
●All traffic,be it e-mial or streaming video,travels via a method called packet switching,(97)parcels out digital data into small chunks,or packets,and sends them over a network shared by countless users.
(97)A.so      B.which      C.and      D.who
●阅读下面的短文,回答98~100题
【In the forthcoming years,Beyond-3G(B3G)environments will undoubtedly be deployed in most parts around the globe,permitting a world class solution for network intetconneciton,A B3G context enables the efficient cooperation of existhing wireless technologies,including cellular-based(e.g 2G/3G),broadcast-oriented (e.g. DVB)-in  specific DVB-H,and Internet-based(WLAN/WMAN)networks,all relying on enhanced IP as the unifying layer. Hence,in this particular and yet to be deployed environment,mobile,systems and platforms will permit to provide enhanced services to all applications across heterogeneous access networks.This will effectively enlarge the scope of service deployment,availability and accessibility to the users】
  Based on the paragraph above,it is shown that(98) will be used as the higher layer protocol to unify cellular networks,broadcast networks and(99)networks,which is enabled by the context of(100).
(98)A.mobile systems and platforms   B.3G
  C.heterogeneous access networks   D.enhanced IP
(99)A.Internet-based   B.WLAN    C.WMAN       D.B3G
(100)A.IP network   B.B3G    C.internet     D.deployed environment

以上是2012年的考试题,除了93-96有答案外其他没有答案.91应该是B,92应该是A对不对?阅读短文:98选A,99选A,100选B对不对.请英语方面的高手参详一下,谢谢啦!!
2013年的考试卷子整个网上都没有找到,有的朋友请帮个忙发一个,邮箱:34147995@QQ.COM.

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