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参考答案:
举一反三
【单选题】Norbert Wiener discovered the concept of feedback when he was working in World War 2. What was he working on?
A.
Taking care of wounded soldiers
B.
Leadership qualities of army officers
C.
Breaking the German code of communication
D.
Building rockets
E.
Anti aircraft guns
查看完整题目与答案
【单选题】白光通过松香水溶胶,其透射光的颜色为 色。
A.
橙红
B.
兰
C.
紫
D.
白
查看完整题目与答案
【判断题】He was sick when he was working.
A.
正确
B.
错误
查看完整题目与答案
【简答题】某企业拟进行股票投资,现有甲、乙两只股票可供选择,具体资料如下: 经济情况 概率 甲股票预期收益率 乙股票预期收益率 繁荣 0.3 60% 50% 复苏 0.2 40% 30% 一般 0.3 20% 10% 衰退 0.2 -10% -15% 要求: (1)分别计算甲、乙股票收益率的期望值、标准差和标准差率,并比较其风险大小; (2)假设投资者将全部资金按照60%和40%的比例分别投资购买甲、乙股票...
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【单选题】某只股票要求的收益率为15%,其β系数为1.25,市场投资组合要求的收益率是14%,假设处于市场均衡状态,则市场风险溢价为( )。
A.
4%
B.
5%
C.
4.25%
D.
5.25%
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【单选题】被后人评为:“舒隽开子瞻,深婉开少游”的北宋作家是( )
A.
晏殊
B.
欧阳修
C.
柳永
D.
张先
查看完整题目与答案
【单选题】Norbert Wiener discovered the concept of feedback when he was working in World War II. What was he working on?
A.
Taking care of wounded soldiers
B.
Leadership qualities of army officers
C.
Breaking the German code of communication
D.
Building rockets
E.
Anti aircraft guns
查看完整题目与答案
【简答题】让块级元素排在一排:
查看完整题目与答案
【简答题】社交礼仪的四大原则指的是什么?
查看完整题目与答案
【简答题】让块级元素排在一排:
查看完整题目与答案
相关题目:
【单选题】Norbert Wiener discovered the concept of feedback when he was working in World War 2. What was he working on?
A.
Taking care of wounded soldiers
B.
Leadership qualities of army officers
C.
Breaking the German code of communication
D.
Building rockets
E.
Anti aircraft guns
查看完整题目与答案
【单选题】白光通过松香水溶胶,其透射光的颜色为 色。
A.
橙红
B.
兰
C.
紫
D.
白
查看完整题目与答案
【判断题】He was sick when he was working.
A.
正确
B.
错误
查看完整题目与答案
【简答题】某企业拟进行股票投资,现有甲、乙两只股票可供选择,具体资料如下: 经济情况 概率 甲股票预期收益率 乙股票预期收益率 繁荣 0.3 60% 50% 复苏 0.2 40% 30% 一般 0.3 20% 10% 衰退 0.2 -10% -15% 要求: (1)分别计算甲、乙股票收益率的期望值、标准差和标准差率,并比较其风险大小; (2)假设投资者将全部资金按照60%和40%的比例分别投资购买甲、乙股票...
查看完整题目与答案
【单选题】某只股票要求的收益率为15%,其β系数为1.25,市场投资组合要求的收益率是14%,假设处于市场均衡状态,则市场风险溢价为( )。
A.
4%
B.
5%
C.
4.25%
D.
5.25%
查看完整题目与答案
【单选题】被后人评为:“舒隽开子瞻,深婉开少游”的北宋作家是( )
A.
晏殊
B.
欧阳修
C.
柳永
D.
张先
查看完整题目与答案
【单选题】Norbert Wiener discovered the concept of feedback when he was working in World War II. What was he working on?
A.
Taking care of wounded soldiers
B.
Leadership qualities of army officers
C.
Breaking the German code of communication
D.
Building rockets
E.
Anti aircraft guns
查看完整题目与答案
【简答题】让块级元素排在一排:
查看完整题目与答案
【简答题】社交礼仪的四大原则指的是什么?
查看完整题目与答案
【简答题】让块级元素排在一排:
查看完整题目与答案
参考解析:
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