The orbital period is one-half a sidereal day, i.e. .(1.0)
A.12 hours B.8 hours C.11 hours and 58 minutes D.12 hours and 2 minutes正确答案C
The orbital period is one-half a sidereal day, i.e. .(1.0)
A.12 hours B.8 hours C.11 hours and 58 minutes D.12 hours and 2 minutes正确答案C
