Symbolism and Ritual It's a huge topic, it could cover a whole course 1. Two examples: a. Mariage ritual from the Kuna called\the dragging' i. Bride and groom would not choose each other, but their parents would arrange the marriage secretly. The groom's friends would traditionally surprise him and drag him down the street. (Now a days, they don't fight back so hard and they know ahead of time)

Race and Anthropology Huge topic-only going to cover a small portion of the discussion Two notions about race: Race has a biological meaning, but not a social meaning *Race has a social meaning but not biological meaning

1.设f(x)在[a,b]上可积,g(x)在[a,b]上定义,且在[a,b中除了有限个点之外,都有f(x)=g(x),证明g(x)在[a,b]上也可积,并且有

外研版（三起）（2012）小学英语五年级下册Module 2 Unit 2 Mr Li was a teacher.Module 2 Unit 2 Mr Li was a teacher.课件(1)

外研版（三起）（2012）小学英语五年级下册Module 2 Unit 2 Mr Li was a teacher.Module 2 Unit 2 Mr Li was a teacher.教案

一、选择填空(本题共14分,每小题2分) 1 1.(2)疲劳极限2.(4)F23.4)边界摩擦4.(2)动力粘度 5.(3)3%6.(4)自由锻造毛坯 7.(1)对称循环 二、按图选答案(本题共16分,每小题2分) 1.b2.c3.b4.a5.c6.a7.c8.c 三、回答问题(本题共16分) 1.1-C,2-E,3-A,4-B,5-D 2.1)蜗杆-齿轮减速器传动Ⅱ 2)带-齿轮减速器I

外研版（三起）（2012）小学英语五年级下册Module 2 Unit 2 Mr Li was a teacher.Module 2 Unit 2 Mr Li was a teacher.教案(6)

1 Faraday's law of electromagnetic induction 1. Experiments ① A magnet and ② two loops of wire,a loop of wire battery and a switch A current is observed in the loop as long as the magnetic flux through the loop is changing with time

Collaborate Document Management Plan and design up front Create a short model section for information content and order Create a layout template Create a document control system for revisions Accept individual responsibility and deadlines

1.证明:若微分方程xy\+y+xy=0有多项式解 y=a+a1x+a2x2+…+anx, 则必有a1=0(i=1,2,…,n)