原理：若 f(x) C[a, b]，且 f (a) · f (b) <0，则f(x) 在 (a, b) 上必有一根

Unit Eight Cloning Teaching Period 10(1-2) Reference book:(New)Integrated Course 3 Student's and Teaching's book Teaching Method: Combining explanation and practice To understand the read ing material (Text A) Important Point: Understanding the read ing material

定义 1.2.2: 设Ω 为一样本空间，F 为Ω 某些子集所组成 的集合类，如果F 满足： （1）Ω ∈F ； （2）若 A∈F ，则对立事件 A∈F ； （3）若 A ∈ , n = 1, 2,L, n F 则可列并 ∈F

在线采购文件夹、复印纸、电话和铅笔等办公用品既方便又节约成本。比起传统的订购 方法，这种新的方法能明显节约成本。位于加州桑尼维尔（ S u n n y v a l e）市的软件开发商A r i b a 公司很早就发现，应该有一种企业资源计划软件来支持办公用品的订货、运输和开具发票

Table of Contents Cylindrical Hole in an Infinite Mohr-Coulomb Material Cylindrical Hole in an Infinite Hoek-Brown Medium Rough Strip Footing on a Cohesive Frictionless Material Smooth Circular Footing on an Associated Mohr-Coulomb Material

UNIT THREE Word Study 1. character n (1)C](指个人、民族、社会特有的)天性,性格;特色:(事物的)特性 ---He has a strong but gentle character 他有坚强但温柔的性格

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Unit Four Section A: Five Famous Symbols of American Culture warm- up activities: 1. What are the symbols of American Culture that you have heard about? 2. What can you imagine to be the reasons why the Statue of liberty was built?

Unit six Section A How to Prepare for Earthquakes Warm-up questions 1. Have you ever been in an earthquake? 2. What do you think you would do first if the room started to shake? 3. How should we prepare for earthquakes?

河南理工大学：《新视野大学英语》课程PPT教学课件（New Horizon College English）Book 3 Unit 2 Section A Iron and the Effects of Exercise