問題詳情
【題組】57. Which of the following measures is taken to prevent armed robbery in this passage?
(A) Setting silent alarms.
(B) Hiring security guards.
(C) Installing a time-delay safe.
(D) Offering powerful weapons to clerks.
參考答案
答案：C
難度：適中0.666667
統計：A(3),B(2),C(10),D(0),E(0)