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1、2021 年职称英语完型填空模拟题:理工类2021 年职称英语完型填空模拟题:理工类China to Help Europe Develop GPS RivalChina is to contribute to a new global satellite navigation system being developed by European nations. The Galileo satellite system 51a more accurate civilianalternative to the Global Positioning System(GPS), operated b

2、y the US military. China will provide 230m Euros (USD259m) in 52and will cooperate with technical,manufacturing and market development.“ China will helpGalileo to 53the major world infrastructure for thegrowing market for location services, ” said Loyola de Palacio, EU transport commissioner. A new

3、center that will coordinate co-operation was also announced54theEuropean Commission, the European Space Agency (ESA) and the Chinese Ministry of Science and Technology not long55The China-Europe Global Navigation Satellite System Technical Training and Cooperation Center will be 56at Beijing Univers

4、ity. China has a substantial satellite launch industry and could potentially help launch the Galileo satellites.The US has claimed that Galileo could interfere 57the US ability to downgrade the GPS service during military conflicts. European officials say this is unfounded and counter that US opposi

5、tion 58the commercialchallenge Galileo would present to GPS. Galileo will be precise to within a meter, while the civilian GPS service is accurate to around 10 meters.The Galileo satellite constellation will 5927operational and three reserve satellites orbiting the Earth at an altitude of 23,600km.

6、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 60around 3.2 billion Euros (USD3.6billion).The European Commission has said Galileo

7、will primarily be used for transportation technology, scientific research, land management and disaster monitoring.Galileo will provide two signals : a standard civilian one and in encrypted, wide-band signal 61the PublicRegulated Service (PRS). This second signal is designed to withstand localized

8、jamming and will be used by police and military services in Europe. European Commission 62have said China will not be given access to the PRS.The first Galileo satellite is scheduled to launch late in 2004. Clocks on board 63will be synchronizedthrough 20 ground sensors stations, two command centers

9、 and 15 uplink stations.Receivers on the ground will use time signals from the satellites to precisely calculate their 64A“searchand rescue ” function will also 65distress signalsbe relayed through the constellation of satellites.51A offer B offered C will offer D has offered52A fundingB providingC

10、payingD charging53A buildB useC become D do54A in B at C on D by55A before B ago C after D later56A found B produced C positioned D located57A with B for C about D above58A results in B gives rise to C is due to D causes59A be made from B consist of C consist in D be consisted of60A spend B gain C give D cost61A offered B called C used D turned62A officials B countries C organization D agreement63A satellite B the satel

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