2500 f/m rate of vertical speed is equal to _______ .

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

2500 f/m rate of vertical speed is equal to _______ .

A.10m/s

B.15m/s

C.20m/s

D.25m/s

正确答案是A