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一、Bode图及其特点 1.Bode图的构成 对数幅频L(a)=mG(j)H(ja)|=201gG(a)H(a) 对数相频(a)=∠Gj)Ha)
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Teaching Objectives: a. to help students to form a picture of Britain when it was under the bombs from German armies during World War II b. to direct students to write a composition with the structure of a general statement supported by specific details c. to guide students to do some oral practice through doing the interview and picture description and the routine pair work as well
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Teaching Objectives: Students(Ss)will be able to: get acquainted with a new way of communication-showing deep caring to others. understand the favorable effect of deep caring and learn how to extend a helping hand to people in difficulties
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第四章4-2子空间与商空间 4.2.4子空间的直和与直和的四个等价定义 定义设V是数域K上的线性空间,2…,是V的有限为子空间。若对于 ∑中任一向量,表达式 a=a1+a2+…+am,a1e,i=12,m 是唯一的,则称∑V为直和,记为 1 v⊕或V 定理设V12,…,Vn为数域K上的线性空间V上的有限为子空间,则下述四条等
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void TSMatrix_add(TSMatr ix, TSMatr, TSMatrix&c)/三元组 表示的稀疏矩阵加法 { C. mu=A. mu; C. nu=A. nu; C. tu=; pa=1;pb=1;pc=1; for(x=1x<=A.mu;x++)//对矩阵的每一行进行加法 while(A. data [pa]. i
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Introduction Differences of opinion will be the final blow for Avebe transgenic potato so reads the heading of a detailed backgro kground article in the Agrarisch Dagblad of Saturday 4 August 2001. This article describes the demise after ten years, of a project by the Avebe potato group which aimed to achieve large-scale cultivation of a otato
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外研版(三起)(2012)小学英语五年级下册Module 9 Unit 1 We laughed a lot.Module 9 Unit 1 We laughed a lot.习题(2)
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National Income: Where t comes From and where丨 t Goes A large income is the best recipe for happiness I ever heard of. Jane Austen The most important macroeconomic variable is gross domestic product(GDP) As we have seen, GDP measures both a nations total output of goods and ser- vices and its total income. To appreciate the significance of GDP, one need only take a quick look at international data: compared with their poorer counterparts, nations with a high level of gDP per person have everything from better child-
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1范围 本方法测定水质中苯并(a)芘(以下简称B(a)P) 本方法适用于饮用水、地面水、生活污水、工业污水、工业废水,最低检出浓度为0.004ig/L 注意:B(a)P是一种由五个环构成的多环芳轻,它是多环芳烃类的强致癌代表物
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Unit 3 Brief Introduction of Computer Text 1 Do You have a Computer? Passage A An Hui (A) and Xiao Ming (B)are two high-school students. They meet each other when they are now on their way home. A: Hello, Xiao Ming
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