Chapter 11 Database Management Key points: useful terms and definitions of Database Management Difficult points: Classification of the logical structuring techniques of DBMS

一、书信(Letter) 书信(Letter)是用以交涉事务、增进了解、交流思想、 联络感情的工具。书信通常分为事务信件或公函( Business Letter or Official Correspondence)和私人信件(Private Letter) 两大类。英语书信从信封到正文,其写法格式与汉语的不尽 相同,有些方面则是完全不同的。下面将按写英语信的先后 次序,逐条举例作一解说

New Words deadeye: In informal English, dead may mean \precise(ly)\ or accurate(ly)\. ---Bill was dead shot with rifle. The model plane landed dead in the middle of the square

Text-related Issac Bashevinsfadematigsa1) an American short-story writer and novelist. Born in Poland, he came to the USA in 1935. His novels deal most with the heritage, faith,and daily lives of Polish Jews, particularly in the Warsaw Ghetto. He was awarded the Nobel Prize for Literature in 1978

PRE- READING QUESTIONS 1. Can you tell us something about Stevie Wonder according to our text? 2. What does the title mean?

SELF--INTRODUCTION Name: Xie Fang · Major: English Home town Nanchang · Degree: B.A Hobby: reading, listening to the music, using computer, watch original American movies, shopping, walking, travelling Family: 3 members, husband, twelve- year-old son

Snow White and the Seven Dwarfs The first classical cartoon which won the world-wide reputation. Snow White, one of the master piece of Grimm's fairy tales, was screened by nowWhite Disney in 1937. With the beginning of \Long, long ago, in the winter-time, when the snowflakes were falling like little white feathers from the sky, a beautiful Queen sat beside her window,..\, it brings us to a world full of magic. The vivid characters give us a colorful childhood

生物和环境 1神经的凋亡 Apoptosisi of Neuron 2.肌动蛋白 myosin的构象及作用机制 ture The Structure and Function of Myosin 3.钇激光器的发射特性 Yb Llaser Radiation Character 4.胰酶分泌素的分泌机制 The Secreting Mechanism of Cholecystokinin 5.钙离子在信号传导中的作用 The Function of Calcium in Signal Transduction 6.1,5-二磷酸核酮糖羧化酶的进化过程 The Evolution of Rubisco

国际贸易理论是对蓬勃发展的国际贸易实践的科学总 结,自然经济条件下是不可能产生国际贸易理论的。大规 模的国际贸易始于重商主义盛行的年代,但重商主义“只 是抓住了假象”,他们对社会经济问题,包括对国际贸易 问题的探讨,还仅仅停留在流通领域,尚未深入到生产领 域。而“真正的现代经济科学,只是当理论研究从流通过 程转向生产过程的时候才开始

精通美语语音（american accent training）A guide to speaking and pronouncing American English for everyone who speaks English as a second language