精选优质文档-倾情为你奉上Final PaperPart One: Explain the following terms in appropriate English or Chinese.(16points) 1. 信头包括:2. 2. 商务信函的写作原则: 3. 3. 订单一般包括的内容: 4. 4. 保险索赔的条件Part Two: Please fill in the blanks with appropriate words.(20 points) 1. As we are interested _ Art. No. 503, please make us a firm offer for 1000 pieces. 2. We _ from the Commercial Counselors Office in your country that you are one of the large buyers of color TV sets . 3. We shall be glad to sen