We send these devices into space and use them, for example, for communications.
A: comets
B: meteors
C: asteroids
D: satellites
A: comets
B: meteors
C: asteroids
D: satellites
举一反三
- task 06Log in tinker cad and repeat the blink example and send in ppt formwhat is lora? How we can use with Arduino
- 中国大学MOOC: When doing presentaion, we should use some rhetorical devices to enhance the expression.For example, ambiguity, uncertainty,and madness is ___
- Detail 2 By communicating on digital devices, we dumb down our communications,even on 3)_________________.
- Modern communications satellites use a variety of orbits, including ( ). A: geostationary orbits B: Molniya orbits C: elliptical orbits D: low (Polar and non-polar) earth orbits
- Why do we use the weather satellites to take pictures of the atmosphere? Because __________.