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近地卫星和同步卫星

> 我国自行研制开发北斗卫星系统是一个（　　） A．在国内范围使用的定位与导航系统 B．在全球范围内使用的定位与导航系统 C．全球高速宽带网络系统 D．全球传播的多频道数字电视系统

问题：

发布时间：2024-09-12

我国自行研制开发北斗卫星系统是一个（　　）

A．在国内范围使用的定位与导航系统

B．在全球范围内使用的定位与导航系统

C．全球高速宽带网络系统

D．全球传播的多频道数字电视系统

参考答案：

提问用户：x6***sEe

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我国自行研制开发北斗卫星系统是一个（ ） A．在国内范围使用的定位与导航系统 B．在全球范围内使用的定位与导航系统 C．全球高速宽带网络系统 D．全球传播的多频道数字电视系统

可能感兴趣的题目：

我国自行研制开发北斗卫星系统是一个（　　）

A．在国内范围使用的定位与导航系统

B．在全球范围内使用的定位与导航系统

C．全球高速宽带网络系统

D．全球传播的多频道数字电视系统