一到九章及一些附加内容第一章 Basic Knowledge of Business Letter Writing1.1 Structure 构成：a. Letterhead(信头) 发件人的信息（名称、电话、地址）b. Reference and date（发文编号和日期）c. Inside Name and Address(封内名称和地址) 收件人的信息d. attention line (注意事项)e. The Salutation(称呼)f. the Subject Line(事由标题)g. The Body of the Letter(信的正文)h. Complimentary Close(结尾敬语)i. The Signature(签名)j. enclosure (附件)k. carbon copy notation(抄送) l. postscript(附言)1.2 Envelope 信封的写法：China National Chemicals (stam
