問題詳情
【題組】60. Why did the Federal Aviation Authority require the black boxes be painted orange or yellow?
(A) To distinguish them from the colour of the plane.
(B) To caution people to handle them with care.
(C) To make them easily identifiable.
(D) To conform to international standards.
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)