定义4:i)设f(X)=anXn+…+a1X+a,c∈F, 则f(c)=ancn+…+a1c+a,称为f(X)在c点的值

Unit One section a learning a foreign language I Greetings IL. Review: Let students say something about their experience of learning English in their junior and senior middle school II Start the new lesson

阶段测试题(四)参考答案 一、单项选择题:(每题1分,共10分) 1.A2.B3.a4.C5.D 6.D 7.A 8.a9.d 10.B

1.选择题 （1)D （2)C （3)A （4)A （5)C （6)A （7)C （8)2 （9)A

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

定义6设A为n阶方阵,如果ATA=1,就称A为正交 定理4A为n阶正交矩阵的充分必要条件是A的 证设

International Business negotiation A negotiation is a meeting or a series of meetings in which the parties need each ther's agreement to reach a specific objective The fundamental principles of negotiation 1. Negotiation is an element of human behavior

#define n3 float aN+IL,A,X printi\请输入多项式系数a%d],a%d],…,a[0:n\,N,N-1) for(i=N;>=0,-) scanf(%f, &aiD) printf(\请输入x的值:n\)

一、设矩阵A满足A2+A-4E=0,其中E为单位矩阵,则(A-E)-1=

Worksheet 1 Name Find out the words/expressions from the two conversations to fill in the following blanks. People who work in a company: business that has a manager and other people working there: A university or a government usually has several branches that are called