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【单选题】
Peter: Have you heard that all the international flights have been canceled because of the weather? Julia: No, I've been in the meeting-hall all day. Peter: Unfortunately, I found it out while waiting for the flight to New York. 22. Where did Peter get the news that the flight had been canceled?A.
In the flight to New York.
B.
At the meeting hall.
C.
At the international flat.
D.
At the airport.
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【单选题】下列哪些对最优风险资产组合的描述是不正确的?( )
A.
最优风险资产组合点由无差异曲线和有效前沿的切点决定
B.
在最优风险资产组合点处，无差异曲线的斜率和有效前沿的斜率相等
C.
最优风险资产组合点的风险是最小的
D.
最优风险资产组合点是符合均值 - 方差有效原则的
【多选题】下列有关证券组合风险的表述正确的有（）。
A.
证券组合的风险不仅与组合中每个证券的报酬率标准差有关，而且与各证券之间报酬率的协方差有关
B.
持有多种彼此不完全正相关的证券可以降低风险
C.
资本市场线反映了在资本市场上资产组合风险与报酬的权衡关系
D.
投资机会集曲线描述了不同投资比例组合的风险与报酬之间的权衡关系，有效边界就是机会集曲线上从最小方差组合点到最低期望报酬率的那段曲线
【单选题】Looking back，we have reasons to believe that ___more prosperous and stronger China will surely make new contributions to _____civilization of mankind．
A.
a；a
B.
a；the
C.
the；the
D.
the；a
【单选题】Those who are ______ their present situation will surely make no more advance in life.
A.
content to
B.
satisfied of
C.
pleased to
D.
content with
【单选题】Surely I will inspect the incinerator burner more carefully and make sure it is not blocked. 02010489
A.
I will check the incinerator burner more carefully.
B.
I will check the incinerator burner surely.
C.
I will check he boiler burner more carefully.
D.
I will check the boiler burner surely.
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