答案:A
答案:A
A. 出发时
B. 预计到达时间加减1 小时
C. 预计到达时间
A. 该处风速很小
B. 该处气流平稳
C. 附近有强烈的湍流
A. 堵塞型舱门,仅可从内侧打开。A plug type door and can only be opened from the inside
B. 堵塞型舱门,仅可从外侧打开。A plug type door and can only be opened from the outside
C. 堵塞型舱门,可从内侧和外侧打开。A plug type door and can be opened from both the inside and outside
D. 位于机身右侧。Is located on the right side of the fuselage
A. 8
B. 20
C. 30
D. 45
A. 600ft AGL
B. 400ft AGL
C. 80ft AGL
D. 50ft AGL
A. 平均能见度;
B. 跑道能见度;
C. 有效能见度
A. 5.0
B. 10.0
C. 15.0
D. 20.0
A. 10
B. 15
C. 20
D. 30
A. 能见度小于1.5海里
B. 能见度小于1.5公里
C. 能见度小于1.5英里
D. 以上都不对