专题03动词的时态和语态 第3讲 –将来时态 时间 :50分钟 满分:50分 姓名________________ 得数___________________ I.语法填空(15分) (2021·江苏姜堰中学高三三模)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。 Sixty years ago, man firstly journeyed into outer space, 1.(symbolize) the start of outer space explorations. 2. decades of planning and construction went by, China possesses one of the world’s major navigation satellite systems — the Beidou Navigation Satellite System. Beidou is currently the country’s largest space-based system 3. has ever been developed in history. It reflects the high priority the Chinese government places 4. the space research. The research and development of a domestically built, space-based navigation and positioning system were approved by the government in February 1994, China aiming 5.(reduce) the country’s heavy dependence on foreign networks. More than 300,000 scientists, engineers and technicians from over 400 domestic institutes, universities and enterprises 6.(involve) in Beidou’s development and construction during the past decades. In December 2012, Beidou began providing positioning, navigation and messaging services for users in China and some parts of the Asia. At the end of 2018, it started offering global services. Now, there are 30 third-generation Beidou satellites in space. Compared with previous ones, the third-generation models feature 7.(surprise) accuracy and stability. Next, Chin