Based on the maximum wing span and space between the outer main

分类: 执照英语题 发布时间: 2023-12-01 12:13 浏览量: 0

Based on the maximum wing span and space between the outer main gears prescribed in the airport flight region grading index, airports are divided into _______ 5 grades.

A.1, 2, 3, 4, 5

B.A1, A2, A3, A4, A5

C.Ⅰ, Ⅱ, Ⅲ, Ⅳ, Ⅴ

D.A, B, C, D, E

正确答案是D