2022年职称英语理工类A级完形填空专项练习题（6）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.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.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 2022 and the entire project is expected to _10_ around 3.2 billion Euros (USD 3.6 billion) .The European Commission has said Galileo will primarily be used for transportation technology, scientific research, land management and disaster monitoring.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.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.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.1. A. offer B. offered C. will offer D. has offered.2. A. funding B. providing C. paying D. charging.3. A. build B. use C. become D. do4. A. in B. at C. on D. by5. A. before B. ago C. after D. later6. A. found B. produced C. positioned D. located.7. A. with B. for C. about D. above8. A. results in B. gives rise to C. is due to D. causes.9. A. be made from B. consist of C. consist in D. be consisted of.10. A. spend B. gain C. give D. cost11. A. offered B. called C. used D. turned.12. A. officials B. countries C. organization D. agreement.13. A. satellite B. the satellite C. the satellites D. satellites.14. A. speed B. direction C. distance D. location.15. A. send B. let C. allow D. transmit参考答案：CACDB DACBD BABDB本文来源：网络收集与整理，如有侵权，请联系作者删除，谢谢！第3页 共3页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页第 3 页 共 3 页