题目内容：
根据以下资料，回答题：Directions: There is a letter below. After reading it. you should give brief answers to the 5 questions ( No. 56 to No. 60． that follow. The answers ( in no more than 3 words． should be written after the corresponding numbers on the Answer Sheet.
To: All staff
From : Personnel Dept.
Date: December 26th, 2008
Subject: Appointment of a New Vice President
You will be pleased to learn that, effective on December 28th， Mr. David Lee has been appointed Vice President of the company. He will replace Mr. Charles Huo who is retiring next month after 23 years of invalua- ble contributions to our company.
Mr. Lee will be concurrently serving as Director of the International Division until further notice. In the meantime, we hope that you will all give Mr. Lee the same loyal support and cooperation which you gave to Mr. Hu during his tenure of office. Thank you.
Who issues the announcement?
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参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：