题目内容

？Using the information from the graph, write a short report describing all the changes that took place between 1997 and 2003.
？Write 120-140 words on the separate paper provided.

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比较说明传统货币数量说和现代货币数量说的核心内容。
(2)根据凯恩斯学派的观点，货币需求函数为：L(Y，r)=L1(Y)+L2(r)=kY+hr，
其中，y为国内生产总值，r为实际利率。
①请问L1和L2分别表示何种需求？
②以M表示货币供给，设货币需求函数的具体表达式为：L(Y，r)=0.4y-8 000r。当y=1 000亿元，r=2%时，货币供求达到平衡。如果Y提高1%而货币供给不变，请问r要提高几个基本点(BIP)，才能维持货币的供求平衡？

Part A
You have read the following magazine advertisement in which a British gift is looking for pen-friends and you want to get in touch with her.
Name: Helen Young
Age: 21
Interest: collecting coins, stamps and postcards; learning different language
All letters will be answered.
Address: 42 Johnson Street, Edinburgh, EH91 LN, UK
Write a letter to her(Helen Young), telling her about:
(1) your family;
(2) your schooling or work;
(3) your hobbies.
You should write approximately 100 words. Do not sign your own name at the end of your letter. Use "Wang Lin" instead. You do not need to write the address.

请用300字以内的文字，结合你的项目管理经验，说明将项目外包会带来哪些负面影响。

建设强大的现代化、正规化革命军队是新时期军队建设的总目标。()