大多数飞行事故并不是飞行员的某一次错误所引起，而是由多次错误同时或相继发生所导致，这现象可用：（）
A. 事故链的概念来表示
B. 错误累加效应来表示
C. 错误串联来表示
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Thecaptainofamulti-crewaircraftrarelyconsultsothermembersofthecrewanddiscouragesanyverbalinputfromtheminthecourseofaflight.Thissituationcouldbedescribedas（）
A. ashallowauthoritygradient
B. asteepauthoritygradient
C. strongleadership
Authoritygradientisanimportantfactorthatcanhaveaneffectoncommunicationinamulti-crewenvironment.Inaflightcrew,anaptarrangingis（）
A. thecaptain'spower,ability,longevityandstatusarehighermuchmorethantheothermembersoftheflightcrew.
B. thecaptain'spower,ability,longevityandstatusareequaltotheothermembersoftheflightcrew.
C. thecaptain'spower,ability,longevityandstatusishigherthantheothermembersoftheflightcrewinsomeshort
Thecaptainofamulti-crewaircraftmayconsultthefirstofficeroneveryissueandmaynevertakecommandinthecourseofaflight.Thissituationcouldbedescribedas（）
A. asteepauthoritygradient
B. atooshallowauthoritygradient
C. aparticipatoryleader
Iftheauthoritygradientistoosteep（）
A. thefirstofficermaybeunlikelytocontributeanythingtothedecisionmakingprocessevenwhenheissurethatthecaptainhasmadeamistake!
B. Thefirstofficerrespectsthecaptain'scommandstatusbutfeelsfreetocontribute.
C. thefirstofficermaybelikelytocontributeanythingtothedecisionmakingprocess
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