61 We are now crossing a zone of________ . Please return to your seats and keep your seat belts fastened.
(A)atmosphere
(B)airflow
(C)turbulence
(D)circulation

答案：登入後查看
統計： A(4), B(9), C(83), D(1), E(0) #2295989

詳解 (共 2 筆)

#3964445
We are now crossing ...
(共 194 字，隱藏中）
前往觀看
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0
#5226022
(C)turbulence 61 我們...
(共 83 字，隱藏中）
前往觀看
0
0