問題詳情
【題組】71、What might be the most suitable title for the text?
(A) Two Important Tests on Airplanes
(B) The Importance of Flying Safely
(C) The Danger of Testing Airplanes
(D) How Airplanes Are Made and Tested
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)