22.下列何者不是 RFID(Radio-frequency identification)之工作頻率?
(A)123KHz;
(B)13.56MHz;
(C)433MHz;
(D)2.45GHz
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統計: A(15), B(0), C(2), D(2), E(0) #3669277
統計: A(15), B(0), C(2), D(2), E(0) #3669277