语法填空北斗卫星进出口博览会+科技类应用文写作课件-2024届高三英语一轮复习

Beidou system recognized by intl organizer of civil aviation The International Civil Aviation Organization of the United Nations has 1.__________(official) recognized China's Beidou Navigation Satellite System as a global standard, according to the Civil Aviation Administration of China on Thursday. Beidou has become one of four global satellite navigation systems 2._________(recognize) by the UN, along with the United States’ GPS, Russia’s GLONASS and the European Union’s Galileo. It has served 3._________(user) in more than 200 countries and regions worldwide. The domestically developed system 4.________(meet) the requirements for providing global civil aviation applications and is compatible 5.___________interoperable with other navigation systems. The standardization for Beidou in civil aviation is the foundation for 6.__________(it) global application, the CAAC said. The CAAC first 7.___________(submit) the application for Beidou to be included in ICAO standards in 2010. The administration collaborated 8.__________ the China Satellite Navigation System Management Office and other research institutions such as the National Key Laboratory of CNS/ATM (communication, navigation and surveillance/air traffic management) at Beihang University to establish a team to promote related work. Over the past decade, the team 9.__________(hold) 28 meetings, conducted over 50 discussions, submitted over a hundred technical documents, and responded to more than 2,000 inquiries. According to the Air Traffic Management Office of the CAAC, it is the first time China’s civil aviation has successfully promoted the inclusion of 10.__________ China-developed complex system into the ICAO standards with its own team. The International Civil Aviation Organization of the United Nations has 1.__________(official) recognized China's Beidou Navigation Satellite System as a global standard, according to the Civil Aviation Administration of China on Thursday. 1.officially 中国民航局周四表示，联合国国际民用航空组