69.下面那一方法不常見於電子環境控制器(electronic aids to daily living, EADL)訊號傳輸的方式?
(A)電線(house wiring)
(B)無線調頻(radio frequency waves)
(C)超音波(ultrasound waves)
(D)高速傳輸記憶卡(SD card)
答案:登入後查看
統計: A(78), B(27), C(387), D(898), E(0) #2097368
統計: A(78), B(27), C(387), D(898), E(0) #2097368