問題詳情
56. A geosynchronous satellite is one that stays above the same point on the Earth's equator. Which of the following values is closest to the satellite's distance (km) from the Earth's center?
(A)3✖103
(B)7✖103
(C)1✖104
(D)4✖104
(E)1✖105
參考答案
答案：D
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中