主要业务内容 一、两大类型 1销货业务 2 收款业务

2.1投影法介绍 2.2正投影的基本性质 2.3三视图的形成及投影规律

一、概述 二、脂溶性维生素 三、水溶性维生素

Lesson Number 14(Unit 14) Telecommunications Grade Teaching Mode Lecturing Content The Public Telecommunication Network Class hours 2 Periods 1. to know the concept, the four generic architectural components and the five classes of switching centers about the public telecommunication network

一、测量学的基本内容与任务; 二、测绘科学发展概况; 三、地球的形状和大小; 四、测量常用坐标系统; 五、测量工作的内容和程序; 六、地图的基本知识

1. to know the three basic processes of PCM: Sampling Quantizing Encoding Teaching 2. to understand that PCM is the heart of technology in communications in Objectives

1. to know the operation and advances of WDM and optical network Teaching 2. to understand the main idea and organization of the text; Objectives 3.to master some important new words, phrases and their

I. Revision mins com Teacher uses the following exercise to help the students to revise the important expressions or phrases

1. to know Cellular Mobile Telephone System Teaching 2. to understand the construction of cellular mobile telephone system Objectives

Word13 multimedia[. mAl i''midjn.多媒体 describe[dis k]v.描述,形容 mixture['m tfan.混合,混合物 consequent['kon wan]a.作为结果的,随之发生的