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> 下列技术应用中，不是利用电磁波工作的是 A.利用微波雷达跟踪飞行目标 B.利用声呐系统探测海底深度 C.利用北斗导航系统进行定位和导航 D.利用移动通信屏蔽器屏蔽手机信号

问题：

发布时间：2024-09-10

下列技术应用中，不是利用电磁波工作的是

A.利用微波雷达跟踪飞行目标
B.利用声呐系统探测海底深度
C.利用北斗导航系统进行定位和导航
D.利用移动通信屏蔽器屏蔽手机信号

参考答案：

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