Pilots have to _______ the aircraft if it changes from a descent attitude to a climb profile.
A. reset
B. restart
C. reconfigure
D. reply
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Visual reference must be ________ at decision height if the pilot wishes to continue approach for landing.
A. required
B. acquired
C. inquired
D. requested
Pilots may descend below DH once he has ______ missed approach procedure even if there is no visual reference.
A. initiated
B. terminated
C. started
D. established
In non-precision approach, the missed approach decision can be deferred to ______.
A. MDH
B. MDA
C. ADF
D. MAP
网络营销的外部环境可以分为广义和狭义两个方面来分析,广义的外部环境不包括
A. 政治环境
B. 法律环境
C. 经济环境
D. 企业环境