对应于5.2%梯度的下滑角是多少？What is the glide angle corresponding with grad
2024-01-152018版A320金刚经
对应于5.2%梯度的下滑角是多少？What is the glide angle corresponding with gradient of 5.2% ？
A.3°
B.2.8°
C.3.2°
正确答案是A
