单选题 Questions 155-156 refer to the following letter.
　　Dear Ms. Smantsa Lee,
Thank you for enrolling in the workshop " Thinking G/obolly." Effective Lessons for Teaching about the Interdependent Wor/dEcononomy. The workshop will take place on September 26th, 2009 from 9:00 a.m to 5:00 p.m at International Communication Center of Yale University.
I'm attaching a workshop agenda, a can~us map, and driving and parking directions. We plan to spend a valuable and exciting day reviewing lessons for teaching international economics in vocational schools. You will receive a copy of the Thinking GIobally CD containing eight classroonm-tested lessons. Some of the topics we will be covering are globalization, comparative edvantage, what makes sone nations wealthy, exchange rates, and the role of international agencies such as the IMF. Note that we hove scheduled a reception at the end of the workshop with food. Because we have an ambitious agenda and many teachers enrolled from a wide geographical area, we hope you will be able to stay for the reception to talk to us, to get to know one another and to shore ideas.
I look forward to seeing you on September 26th, 2009. Best regards,
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Yours Sincerely,
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Jamie Swane

单选题 What is the main purpose of Jamie Swane's writing this letter?
A. Informing the university students of attending a workshop
B. Introducing the workshop to the audience briefly
C. Confirming of one's registration for a workshop
D. Advertising for an international workshop

单选题 What does Jamie Swane probably do according to the letter?
A. Manager of the International Communication Center
B. Secretary of the coming workshop
C. President assistant of the Yale University
D. Personnel manager of IMF