长期决策一般是指在较长时期内(超过五年)才能实现其目标的决策。
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风险型决策是每个方案的执行都可能出现不同的结果,但各种结果出现的概率是未知的,完全凭决策者的经验、感觉和估计作出的决策。
A. 对
B. 错
The general considered all the information that had been gathered and______what possible moves the enemy might make before issuing his orders.
The new president said she would______herself to protecting the rights of the old and the homeless, who are otherwise helpless and vulnerable.
Cell phone conversations, which are fairly______on commuter trains, can be annoying to fellow commuters.