36. What does the passage mainly discuss?
(A)Birds’ flying experiences is a cheaper way to avoid violent turbulences.
(B)Birds’ flying knowledge can provide clues to predict and cope with turbulences.
(C)Onboard sensors to aircrafts are not effective to prevent turbulences.
(D)Violent turbulences, causing injuries and deaths, are unpredictable.

答案:登入後查看
統計: A(5), B(52), C(3), D(5), E(0) #3262762

詳解 (共 2 筆)

#6474634
題目分析 本題旨在探討文章的主要內容,考...
(共 676 字,隱藏中)
前往觀看
1
0
#6384919
Birds’ flying knowledge can provide clues to predict and cope with turbulences.
鳥類的飛行知識可以為預測和應對湍流提供線索。
0
0