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【单选题】
听力原文：W: I wonder if Mrs. Fisher has any family. Her room is always quiet. M: Actually she is a mother of three. Her children all live abroad. That's why the nurses take care of her. Q: What can be inferred from the conversation? (19)A.
Mrs. Fisher wants to go abroad.
B.
Mrs. Fisher is in hospital.
C.
Mrs. Fisher has no family.
D.
There are three people in Mrs. Fisher's family.
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反馈参考答案：
举一反三
【简答题】已知某公司股票的β系数为0.8,短期国债收益率为4%,市场组合收益率为9%,则该公司股票的必要收益率为()。
【简答题】LED按照功率分可以分成几类?
【单选题】已知某公司股票的β系数为0.8,短期国债收益率为5%,市场组合收益率为10%,则该公司股票的必要收益率为( )。
A.
0.05
B.
0.08
C.
0.09
D.
0.1
【单选题】听力原文：M: Hello, Miss Anderson. I hear you are going to get married. Congratulations. W: Oh dear . . . well, it's not definite really. Nobody's supposed to know. Is Miss Anderson going to get married?
A.
Yes.
B.
No.
C.
Not decided yet.
D.
Nobody knows.
【简答题】十进制 29用8位 二进制表示为: 。
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