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[理工类英语] 2013年职称英语理工类B级模拟训练(09)

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发表于 2012-8-16 00:07:50 | 显示全部楼层 |阅读模式
阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的内容从4个选项中选择1个最佳答案。  ) d/ F) M% v/ T2 h
  China to help Europe develop GPS rival 7 l( l5 h- V& R9 s* [
  China is to contribute to a new global satellite navigation system being developed by European nations. The Galileo satellite system __1__ a more accurate civilian alternative to the Global Positioning System (GPS), operated by the US military, China will provide 230m Euros(USD 259 m)in __2__ and will cooperate with technical, manufacturing and market development. "China will help Galieo to __3__ the major world infrastructure for the growing market for location services," said Loyola de Palacio, EU transport commissioner. A new center that will coordinate co-operation was also announced __4__ the European Commission, the European Space Agency (ESA) and the Chinese Ministry of Science and Technology not long __5__. The China-Europe Global Navigation Satellite System Technical Training and Cooperation Center will be __6__ at Beijing University. China has a substantial satellite launch industry and could potentially help launch the Galieo satellites.
0 Y" |/ [, A* }: o, F$ c. A  The US has claimed that Galileo could interfere __7__ the US ability to downgrade the GPS service during military conflicts. European officials say this is unfounded and counter that US opposition __8__ the commercial challenge Galileo would present to GPS. Galileo will be precise to within meter, while the civilian GPS service is accurate to around 10 meters. ' e  c/ `, ?) L, |7 D9 A
  The Galileo satellite constellation will __9__ 27 operational and three reserve satellites orbiting the Earth at an altitude of 23,600 km. the satellites will be strung along three medium-Earth orbits at 56 degrees inclination to the equator and will provide global coverage. The system should be operational by 2008 and the entire project is expected to __10__ around 3.2 billion Euros (USD 3.6 billion) . + V; X/ J% k/ O, g# F2 H
  The European Commission has said Galileo will primarily be used for transportation technology, scientific research, land management and disaster monitoring. " x0 `3 U5 m: D# _7 E
  Galileo will provide two signals: a standard civilian one and an encrypted, wide-band signal __11__ the Public Regulated Service (PRS). This second signal is designed to withstand localized jamming and will be used by police and military services in Europe. European Commission __12__ have said China will not be given access to the PRS. : J* ^" N# W" m5 K
  The first Galileo satellite is scheduled to launch late in 2004. Clocks on board __13__ will be synchronized through 20 ground sensors stations, two command centers and 15 uplink stations.
# |# r# {  }3 R: C  Receivers on the ground will use time signals from the satellites to precisely calculate their __14__. A "search and rescue" function will also __15__ distress signals be relayed through the constellation of satellites.
% o9 W6 i. S9 J7 s5 f  1. A. offer B. offered C. will offer D. has offered % S& F6 h" x" O- ~
  2. A. funding B. providing C. paying D. charging
( O, Q3 ]  ]; I# e7 m( ]  3. A. build B. use C. become D. do
% q+ C3 t0 W! e; r, Z2 }3 ?  4. A. in B. at C. on D. by
$ y' [/ m5 p( p# I  5. A. before B. ago C. after D. later 来自www.Examw.com
8 J; ^" B# I4 B! v/ |  6. A. found B. produced C. positioned D. located + |7 h( O* x0 c+ F, z
  7. A. with B. for C. about D. above
& _; L5 D7 j. n% X+ w3 G- n5 _  8. A. results in B. gives rise to
5 l/ V" e1 Q! k! u1 f1 G  C. is due to D. causes 4 w2 d( k9 A1 F  a. K, o$ N4 V$ W
  9. A. be made from B. consist of C. consist in D. be consisted of
0 }* N+ h  K- w  10. A. spend B. gain C. give D. cost
- m$ j3 F+ _& o- H7 [  11. A. offered B. called C. used D. turned ( a" L, h4 o4 j5 j& Z. Z# P# [
  12. A. officials B. countries C. organization D. agreement
, J/ _, D9 F7 L6 D. w  13. A. satellite B. the satellite C. the satellites D. satellites
& K: ?- e, y+ |) A  14. A. speed B. direction C. distance D. location
# z1 N% u" y& n8 v8 Z  15. A. send B. let C. allow D. transmit
! D  W. H+ P5 d- G6 i  答案:CACDB DACBD BABDB
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