Answer the following quetions. 1.1-1 How many major parts does a business letter consist of? What are they? 1.1-2 What are the 7Cs principles about business letter? Explain them separately.
【单选题】听力原文: A survey of 2006 indicates that engineers still get top salary offers, but accounting and finance majors are catching up quickly. So far this academic year, college seniors in most majors are ex...