静止轨道通信卫星(同步通信卫星)距离地面约为()m. A.360 B.3600 C. 发布时间:2017-06-06 17:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 静止轨道通信卫星(同步通信卫星)距离地面约为()m.A.360B.3600C.36000D.360000
题型:单项选择题 ---- Have you heard of Steven Jobs, the co-founder and CEO of Apple? ---- Yes, but it’s a pity that he has _____ for a half year..A.diedB.been dyingC.been deadD.death 查看答案