共 2 類科共用卷 警察人員考試四等考試-行政警察人員類別警察人員考試四等考試-交通警察人員類別中華民國憲法與警察專業英文115 年第 33 題單選題After the chilling murder, ____ cameras were installed throughout the area to reduce the risk of crime.AprotectionBcontrolCsurveillance正確答案Dobservation 答案與詳解