________ detectors are more popular nowadays and almost have replaced traditional fixed devices in fire detection and alarm systems.
AAddressable正確答案
BBeam
CFlame
DConventional
答案與詳解
為什麼答案是 A
Addressable（可定址式）偵測器每顆都有獨立位址，能精準回報起火點，已大量取代傳統固定式裝置，符合題意『replaced traditional』。
考點：可定址式偵測器考點：光束式偵測考點：火焰偵測器考點：傳統式（被取代方）
載入中…
