1.圆形截面简支梁A,B套成,A,B层间不计摩擦,材料的弹性模量EB=2EA 求在外力偶矩M作用下,A,B中最大正应力的比值Amax有4个答案:

一致收敛的判别 定理10.2.1(函数项级数一致收敛的 Cauchy收敛原理)函数 项级数∑un(x)在D上一致收敛的充分必要条件是:对于任意给定的 n=1 >0,存在正整数N=N(),使 un+(x)+un2(x)++um(x)|n>N与一切x∈D成立

Chapter 2 Water Chapter 3 Amino Acids, Peptides, and Proteins Chapter 4 The Three-Dimensional Structure of Proteins Chapter 5 Protein Function Chapter 6 Enzymes Chapter 8 Nucleotides and Nucleic Acids Chapter 9 DNA-Based Information Technologies Chapter 11 Biological Membranes and Transport Chapter 12 Biosignaling Chapter 13 Bioenergetics and Biochemical Reaction Types Chapter 14 Glycolysis, Gluconeogenesis, and the Pentose Chapter 16 The Citric Acid Cycle Chapter 17 Fatty Acid Catabolism Chapter 18 Amino Acid Oxidation and the Production of Urea Chapter 19 Oxidative Phosphorylation and Photophosphorylation Chapter 20 Carbohydrate Biosynthesis in Plants and Bacteria Chapter 22 Biosynthesis of Amino Acids, Nucleotides, and Related Molecules Chapter 24 Genes and Chromosomes Chapter 25 DNA Metabolism Chapter 26 RNA Metabolism Chapter 28 Regulation of Gene Expression

Part I Molecular Components of Cells 1 The Facts of Life: Chemistry Is the Logic of Biological Phenomena 2 Water: The Medium of Life 3 Thermodynamics of Biological Systems 4 Amino Acids and the Peptide Bond 5 Proteins: Their Primary Structure and Biological Functions 6 Proteins: Secondary, Tertiary, and Quaternary Structure 7 Carbohydrates and the Glycoconjugates of Cell Surfaces 8 Lipids 9 Membranes and Membrane Transport 10 Nucleotides and Nucleic Acids 11 Structure of Nucleic Acids 12 Recombinant DNA, Cloning, Chimeric Genes, and Synthetic Biology Part II Protein Dynamics 13 Enzymes—Kinetics and Specificity 14 Mechanisms of Enzyme Action 15 Enzyme Regulation 16 Molecular Motors Part III Metabolism and Its Regulation Part IV Information Transfer

1．自动变速器的基本组成；自动变速器的类型；液力变矩器；辛普森式行星齿轮机构；拉威娜式行星齿轮机构；自动变速器供油系统；自动变速器操纵机构；电子控制系统。 2．宝来轿车 01M 自动变速器；丰田 A340E 电子控制自动变速器；东风标致 307 轿车 AL4 自动变速器；无级变速电子控制系统

⑴石油气的分析石油气（C1~C4）的成分分析，目前都采用气相色谱法。以 25%丁酮酸乙酯为固定液，6201 担体，柱长 12.15m，内径 4mm,柱温 12℃,氢为载气，流速 25ml/nin，热导池电桥电流 120~150mA, C1~C4 各组分得较好的分离见图 10。 图 10 石油在丁酮酸乙酯柱上的分离 1-空气；2-乙烷；3-乙烯；

I THE EVIDENCE ON CONVERGENCE A Formal Legal Change B The Structure of Share Ownership C The Growth of European Stock Markets D The Emergence of an International Market for Corporate Control E A Preliminary Evaluation F The Status of the Insider-Dominated Firm II WHEN DOES SEPARATION OF OWNERSHIP AND CONTROL ARISE? A HISTORICAL PERSPECTIVE A The United States Experience 1 The Role of Investment Bankers 2 The New York Stock Exchange as Guardian of the Public Investor B The British Experience C A Civil-Law Contrast: The French Experience D The German Experience: Statist Intervention That Stunted the M arket E A Preliminary Summary III\ DOES LAW MATTER?\ RECONSIDERED A Law and the Decentralized Common-Law World B The Sequence of Legal Change: Reinterpreting LLS&V 1 The United States Experience 2 The Global Experience C The Political Theory of Dispersed Ownership D Implications for Transitional Economies IV C ONCLUSION

1.子式:在A中,选取k行与k列,位于交叉处的k2个数按照原来的相对位置构成k阶行列式,称为A的一个k阶子式,记作Dk对于给定的k,不同的k阶子式总共有C个 2.矩阵的秩:在A中,若 (1)有某个r阶子式D≠0; (2)所有的r+1阶子式D+1=0(如果有r+1阶子式的话) 称A的秩为r,记作 rankA=r,或者r(A)=r.规定: rankO=0性质:(1) rankA min{m,n}

四、计算题 1、EQl090 汽车直接档（ik＝1.0）在水平道路上行驶，已知发动机转速 n＝1200r／min，功率 Pe＝45、2KW 汽车总重 G＝98000N 车轮半径 rk＝0.48m 主减速器速比为 io＝6.83，传动效 率 η1＝0.9，空气阻力因数 Cd＝4.63 求：汽车最大驱动力 Ft

1 Tension, Compression, and Shear 2 2 Axially Loaded Members 88 3 Torsion 220 4 Shear Forces and Bending Moments 304 5 Stresses in Beams (Basic Topics) 350 6 Stresses in Beams (Advanced Topics) 454 7 Analysis of Stress and Strain 536 8 Applications of Plane Stress (Pressure Vessels, Beams, and Combined Loadings) 618 9 Deflections of Beams 676 10 Statically Indeterminate Beams 770 11 Columns 816 12 Review of Centroids and Moments of Inertia 900