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【单选题】
决策方案面临多种自然状态,决策者对各种结果出现的概率无法预测和把握,这类决策叫( )。A.
风险型决策
B.
非常规决策
C.
不确定型决策
D.
多目标决策
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】-- The thread of my kite broke and it flew away. -- I had told you it would easily break_______ it was the weakest.
A.
when
B.
since
C.
unless
D.
where
【单选题】Age had left him ()and for most of the time he had to stay in bed.
A.
motionless
B.
easily broken
C.
frail
D.
dead
【判断题】I had easily qualified for the finals on the first of my three qualifying jumps.
A.
正确
B.
错误
【简答题】岩石在建筑工程中有哪些用途？
【简答题】If it had not been for your help, I (not finish)____________the work so easily.
【单选题】_____ the fog, you would find the beautiful tower in the distance easily.
A.
Had it not been for
B.
I at were not
C.
If it had not been for
D.
Were it not for
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