词汇与结构Crew incapacitation such that neither pilot is able to _________ control of the aircraft may lead to loss of control.
A. remain
B. maintain
C. determine
D. refrain
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词汇与结构Loss of control may occur as a result of a flight management or control error or _________ intervention by or under the supervision of one or both of the pilots.
A. appropriate
B. inappropriate
C. proper
D. optimum
词汇与结构Multi crew pilot training is one of the effective measures to defend _________ loss of control.
A. from
B. on
C. against
D. with
词汇与结构Mechanical and hydro-mechanical flight control systems both require _________ backup to deal with failures, which again increases weight.
A. redundant
B. abandoned
C. sufficient
D. introduced
词汇与结构Mechanical and hydro-mechanical flight control systems both have limited ability to __________ changing aerodynamic conditions.
A. interact with
B. compensate for
C. deal with
D. bring up