單項(xiàng)選擇題

（）技術(shù)是一項(xiàng)利用射頻信號通過空間耦合實(shí)現(xiàn)無線接觸信息傳遞并通過所傳遞的信息達(dá)到識別目的的技術(shù)

A.無線射頻技術(shù)
B.條碼技術(shù)
C.GIS
D.GPS
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