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【简答题】
某投资项目与经济环境有关,其有关概率分布与预期报酬率如表所示: (1)计算该投资项目的预期报酬率。 (2)计算该投资项目的标准差。 (3)计算该投资项目的标准离差率。
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A.
Good idea
B.
Very well
C.
Yes, I do
D.
Very interesting
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A.
正确
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A.
正确
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错误
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【单选题】Beijing Opera is very and I am in it.
A.
interest; interest
B.
interesting; interested
C.
interested; interesting
D.
interested; interested
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【单选题】I was very busy yesterday, otherwise I to the meeting.
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came
B.
would come
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had come
D.
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【简答题】A I am Zhao Jie． I am a girl of ten． My favorite subject is English， because it's very interesting． And l like speaking English． I have a nice English teacher． Her name is Jiang Hong． She loves us ver...
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相关题目：
【单选题】— How do you like the film, Shirley? — ______. [     ]
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