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Sandra Kapple给Maria VanHusen做了描写。在表16A中给出，Star医院养老金方案持有的债券投资组合。

在债券投资组合中的所有证券都是不可提前偿还的美国国债。 a．计算以下每一种的有效久期。 i．4．75％的国债。2031年到期。 ii．债券投资组合。 b．VanHusen对Kapple说，“如果你改变债券资产组合的到期结构会得到资产组合的久期为5．25。那个资产组合的价格敏感性将与一次性的久期为5．25的不可提前偿还的国债价格敏感性相同。”在什么情况下，VanHusen的说法是正确的？

Sandra Kapple给Maria VanHusen做了描写。在表16A中给出，Star医院养老

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发布时间：2022-12-04

更多“Sandra Kapple给Maria VanHusen做了描写。在表16A中给出，Star医院养老金方案持有的债券投资组合。”相关的问题

第1题

Maria specializes ______ mothers with their children.A．for paintingB．with paintingC．in pai

Maria specializes ______ mothers with their children.

A．for painting

B．with painting

C．in painting

D．to painting

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第2题

-Jackson: I've just heard that the tickets for Swan Lake have been sold out! -Maria: Oh, no! ____.

A.I was looking forward to it

B.It doesn't matter

C.It's not at all interesting

D.I knew it already

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第3题

Sixteen-year-old Maria was waiting in line at the airport in Santo Domingo. She was le

aving her native country to join her sister in the United States. She spoke English very well. Though she was very happy she could go abroad, she was feeling sad at leaving her family and friends......

Question:Maria's story happened _____.

A.when she was leaving America

B.on her way back to Santo Domingo

C.before she left the USA

D.when she arrived at the airport

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第4题

Sixteen-year-old Maria was waiting in line at the airport in Santo Domingo. She was

Sixteen-year-old Maria was waiting in line at the airport in Santo Domingo. She was leaving her native country to join her sister in the United States. She spoke English very well. Though she was very happy she could go abroad, she was feeling sad at leaving her family and friends. As she was thinking all about this, she suddenly heard the airline employee asking her to pick up her luggage and put it on the scales (称). Maria pulled and pulled. The bag was too heavy and she just couldn't lift it up. The man behind her got very impatient. He, too, was waiting to check in his luggage.

"What's wrong with this girl？" He said, "Why doesn't she hurry up？" He moved forward and placed his bag on the counter, hoping to check in first. He was in a hurry to get a good seat.

Maria was very angry, but she was very polite. And in her best English she said, "Why are you so upset？ There are enough seats for everyone on the plane. If you are in such a hurry, why can't you give me a hand with my luggage？"

The man was surprised to hear Maria speak English. He quickly picked up her luggage and stepped back. Everyone was looking at him with disapproval.

(5)、The author mentioned Maria's age at the beginning of the story in order to show that _____ .

A.she was young but behaved properly

B.she would not have left home alone

C.everyone around her was wrong

D.it was not good that nobody offered to help her

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第5题

Maria: Morley, where are the cookies. Don’t tell me you ate them all? Morley: Yes, I did. _________.

Maria: Morley, where are the cookies. Don’t tell me you ate them all？ Morley: Yes, I did. _________.

A.I couldn’t bear it.

B.They were too good to eat