Chapter 15 Topics Meaning of Recursion Base case and general case in recursive Function Definitions o Writing Recursive Functions with Simple Type Parameters

RUN-Time Organization Compiler phase- Before writing a code generator, we must decide how to marshal the resources of the target machine (instructions, storage, and system software) in order to implement the source

I. Teaching Objectives II. Leading -in III. Intensive Study IV. Structural analysis of the text V. Techniques Employed in the Writing VI. Further Discussion

Lesson nine Requirement By the end of this lesson, you should be able to have a good command of D e-commerce terms given in the lesson writing a brief introduction to an organization or products

Lesson eleven Key point: useful terms and definitions of e-commerce Difficult points: two different writing methods of ads

Lesson Seven Requirement By the end of this lesson, you should be able to have a good command of e-commerce terms given in the lesson writing skill s of letters of acceptance

Lesson five Key point: useful terms and definitions of e-commerce Difficult points: writing skill s of a letter of offers

Lesson Three Key point: useful sentences for establishing business relationshi Difficult points: Letter writing on establishing business relationship

1)信头(letterhead) 1 Structure －－－ 2）编号，日期 3）封内名称和地址 (inside address) (reference and date) 4）经办人(attention) 5）称呼(salutation) 6）事由（标题）(subject) 7）正文(body) 8）结尾敬词(complimentary) 9）签名(signature) 10）附件 (enclosure) 11）抄送(cc to XX) 12）附言(postscript)

RUN-Time Organization Compiler phase- Before writing a code generator, we must decide how to marshal the resources of the target machine (instructions, storage, and system software) in order to implement the source language. This is called run-time organization