4614The wing of A3 × × will not be spoiled because surfaces are designed to be movable. 4505
The wing of A3 × × will not be spoiled because surfaces are designed to be movable. 查看材料 A.Right B.Wrong C.Not mentioned 请帮忙给出正确答案和分析,谢谢!
The wing of A3 × × will not be spoiled because surfaces are designed to be movable. 查看材料 A.Right B.Wrong C.Not mentioned 请帮忙给出正确答案和分析,谢谢!