問題詳情
23. When the software system detects that the plane is pointing up at a dangerous angle, it canautomatically push down the nose of the plane ____ an effort to prevent the plane from stalling.
(A) in
(B) at
(C) for
(D) to
參考答案
答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增