Beidou is China's _________ satellite navigation system.
A: the largest
B: largest
C: large
A: the largest
B: largest
C: large
举一反三
- Beidou Satellite Navigation system is a global satellite navigation system developed by China, and it is also the _________ mature satellite navigation system. A: first B: second C: third D: fourth
- Which<br/>one of the world's four largest satellite navigation systems has the<br/>short message communication function? ____. A: GPS<br/>navigation system B: GLONASS<br/>navigation system C: Beidou<br/>Navigation Satellite System D: Galileo<br/>satellite navigation system
- China's independently developed navigation system is ( ). A: GPS system B: GLONASS system C: Beidou system D: Galileo satellite navigation system
- Beidou satellite navigation system, which is independently developed in China, has been used in China’s high-speed railway.
- What is the name of the product? A: Beidou Star B: Beidou (Compass) Navigation S atellite System C: Beijing Satellite System