This device was a high-end maritime receiver that is capable of picking up ship transmissions while continuously a preset frequency range.
Ascanning正確答案
Bcontaminating
Ccondescending
Dapproving
答案與詳解
為什麼答案是 A
scan = 掃描、掃瞄頻率；scan a frequency range 是無線電/海事通訊的固定搭配，符合「接收器持續掃描預設頻段以截收船舶訊號」的語意。
考點：掃描頻率考點：污染考點：屈尊考點：批准
載入中…
