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【单选题】
SS8型电力机车闭合主断合开关，“主断路器”瞬间闭合即断开的原因可能是( ) 。A.
没有升弓
B.
紧急按在作用位
C.
主断路器故障
D.
另一端开关在闭合位
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举一反三
【单选题】In the "Prisoners' Dilemma" game:
A.
When the prisoners follow their dominant strategy and confess, both will be worse off than if each had remained silent.
B.
a player would be better off if he did not confess and the other player confessed.
C.
a player would be better off if both he and the other player confessed.
D.
None of the above is true.
【单选题】In the "Prisoners' Dilemma" game:
A.
When the prisoners follow their dominant strategy and confess, both will be better off than if both had remained silent.
B.
a player would be better off if he did not confess and the other player confessed.
C.
a player would be better off if he confessed when the other player also confessed, but not if the other player did not confess.
D.
None of the above is true.
【单选题】In the "Prisoners' Dilemma" game:
A.
prisoners are able to collude with one another.
B.
prisoners are unable to communicate with one another.
C.
the Nash equilibrium results in prisoners serving the smallest combined prison term.
D.
the Nash equilibrium results in one prisoner confessing, while the other does not.
【单选题】In the "Prisoners' Dilemma" game:
A.
both players have a dominant strategy not to confess.
B.
only one player has a dominant strategy to confess.
C.
both players have a dominant strategy to confess.
D.
neither player has a dominant strategy.
【单选题】In the "Prisoners' Dilemma" game, an individual player is best off if:
A.
both prisoners confess.
B.
neither prisoner confesses.
C.
she confesses and the other prisoner does not.
D.
the other prisoner confesses, while she does not.
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