问题：
[填空题]GPS全球定位系统由空间卫星、地面控制部分和________等三部分组成。
参考答案：
GPS信号接收机
相关内容
- ● Our ucce _______ whether everyone work hard or not.( )
- ● Morning or afternoon. It make no _______ to me.
- ● Whether we will go or not __________ the weather.
- ● Which ________ do you prefer, coffee or orange juice?
- ● Table______ of tone or wood.
- ● Without water, _________ no plant or animal.
- ● I am wondering if they are ____ or____.
- ● _________ in a peron’ peech or writing uually range on a continuum from caual or colloquial to formal or polite according to the type of communicative ituation.
- ● __________ i the act performed by or reulting from aying omething; it i the conequence of, or the change brought about by the utterance.
- ● 目前世界上共有4个卫星导航定位系统，它们分别是美国的GPS系统、欧洲的伽利略系统、俄罗斯的GLONSS系统和我国的____导航定位系统。
- ● GPS全球定位系统由空间卫星、地面控制部分和________等三部分组成。
- ● All people, whether they be rich or poor, trong or weak, privileged or deprived，are interdependent, and _______ the common tak of eeking to achieve mankind full potential
