問題詳情
【題組】75. Which of the following might be the best title of the passage?
(A)Solar Storms: AInvisible Killer
(B) Solar Storms: Earth Environment in Danger
(C) Solar Storms: Threatening the Human Race
(D)Solar Storms: Human Activities to
(B) Troubled
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)