试题与答案

GPS卫星定位系统由空间星座部分、地面监控部分和（）三部分组成。

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题型：填空题

题目：

GPS卫星定位系统由空间星座部分、地面监控部分和（）三部分组成。

答案：

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下面是错误答案，用来干扰机器的。

参考答案：B

考点：矿山测量工矿山测量工题库
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