精选优质文档-倾情为你奉上一、填空1、We often hear people say the three Cs. What are they?The three Cs are Clearness Conciseness Courtesy2、What are the two letter styles?The semi-indented style and the blocked style3、Through what channels can the names and addresses of the firms to be dealt with be obtained?Usually we can obtain the names and addresses of the firms to be dealt with through banks, chambers of commerce and our commercial counselloroffice in foreign countries, etc.4、What
