____Satellite is China’s first independent and civilian high-resolution Stereo Mapping Satellite, which fills a gap of our country’s stereo mapping.
举一反三
- In 1999, China's first test spaceship Shenzhou-1 was launched from the Jiuquan Satellite Launch Center.
- Beidou satellite navigation system, which is independently developed in China, has been used in China’s high-speed railway.
- Our satellite can (launch)()at a moment’s notice.
- For centuries, until the first Americans reached the moon, men speculated as to______. A: What looked like the satellite' s other side B: what the satellite' s other side looks like C: what did the satellite' s other side look like D: what the satellite' s other side looks like
- Beidou is China's _________ satellite navigation system. A: the largest B: largest C: large