风险型决策是根据各自然状态可能发生的()概率,选择最佳方案的决策。
A.最大
B.最小
C.先验
D.后验
参考答案:C
The fantastic mud-rock flow in Zhouqu of Gansu at about 22 o’clock on August 7th, 2010 was considered______ deaths of more than 1,000 natives .
A.to cause
B.causing
C.to be causing
D.to have caused
看涨期权的卖方预期该种金融资产的价格在期权有效期内将会()。
A.上涨
B.下跌
C.不变
D.难以判断