“FASTAIR 345,TERMINATE DESCENT,MAINTAIN FL180”指令飞行员：

A. 影响GNSS精度的系统降级

B. 恶劣天气

C. 跑道盲降系统工作

A. CALL SIGN

B. 通过的高度

C. 许可的目标高度

A. 在应答机上设置特定的识别码

B. 操作应答机以便管制员确认身份

C. 关闭应答机以检查通信设备

D. 更改应答机编码以适应新的飞行状态

A. Instruct the pilot to return to the speeds indicated in the SID, STAR, or instrument procedure

B. Order the pilot to increase speed to maximum allowed

C. Advise the pilot to reduce speed for noise abatement

D. Direct the pilot to maintain current speed regardless of charted restrictions

A. R231

B. R232

C. R233

A. Every hour

B. Every two hours

C. Every six hours

D. Once per day

A. 0

B. 1

C. 1

A. P章

B. A章

C. C章

D. G章

A. W

B. Y

C. S

D. Z

A. 2850

B. 2865

C. 2900