問題詳情
【題組】34.Why does the tracking system set a 100-metre minimum before sending an alarm to the operations centre?
(A) To leave time for the operations centre to give an alarm.
(B) To keep police informed of the car’s movements.
(C) To give the driver time to contact the operations centre.
(D) To allow for possible errors in the GPS system.
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)