点击切换搜索课件文库搜索结果(606)
文档格式:DOC 文档大小:28.5KB 文档页数:2
第六章计划与计划工作 一、名词解释 计划:指组织为了实现决策所确定的目标而预先进行的行动安排。 二、单项选择 1.C2.B3.B4.C5.D6.A7.D8.B9.C10.D 11.B12.c13.B14.A15.B16.C17a18.a19.c20.b
文档格式:DOC 文档大小:49.5KB 文档页数:5
Mechanical Engineering as a Profession 1、 Introduction Scientists study the world as it is, engineers create the world that never has been What is engineering Engineering is the art of applying scientific and mathematical principles, experience, judgment, and common sense to create things that benefit people In other words, engineering is the process of producing a technical product or system to meet a specific need What engineers do Engineers: Turning Ideas into Reality
文档格式:PPT 文档大小:44KB 文档页数:10
光和热是从太阳辐射到地球上的两种辐 射能的形态,生物圈内的光主要包含5 种基本类型的电磁波。即: 微波和无线电波:波长1m以上; 热红外线:波长4×106-7600A; 可见光:波长7600-3800A 紫外线:波长3800-40.3A; X射线和y射线:波长40.3-0.01A
文档格式:DOC 文档大小:218KB 文档页数:25
Mechanical Engineering as a Profession 1、 Introduction Scientists study the world as it is, engineers create the world that never has been What is engineering Engineering is the art of applying scientific and mathematical principles, experience, judgment, and common sense to create things that benefit people In other words, engineering is the process of producing a technical product or system to meet a specific need
文档格式:PDF 文档大小:135.34KB 文档页数:2
一、选择题 A型题 1.d2.c3.e4.e5.d6.a7.e8.c9.c10.b1.d12.a 13.b14.a15.d16.e17.e18.e19.c20.c21.b22d 23.c24.c25.c26.d27.e28.c29.c30.c31.b32.b
文档格式:DOC 文档大小:162KB 文档页数:2
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
文档格式:DOC 文档大小:214.5KB 文档页数:2
命题如果n维空间V上的线性变换A的矩阵相似于对角矩阵,则A在任一不变子空 间M上(的限制)的矩阵相似于对角矩阵。 证明若V上的线性变换A的矩阵相似于对角矩阵,则V可以分解为特征子空间的直 和。记A的所有特征值为,2,2,则V=V4V,取M=nV, 断言M=M1M2⊕M,首先要证明
文档格式:DOC 文档大小:34KB 文档页数:5
You work for an airline you have just received a letter from a customer who says that she had a terrible flight, that her bags did not arrive until two days later, and that one of her bags was broken. Write a letter apologizing and ask for further information so that you can arrange
文档格式:PPT 文档大小:6.23MB 文档页数:39
外研版(三起)(2012)小学英语五年级下册Module 1 Unit 2 She didn't have a television.Module 1 Unit 2 She didn't have a television.教案(4)
文档格式:DOC 文档大小:43KB 文档页数:3
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(4)
首页上页5051525354555657下页末页
热门关键字
搜索一下,找到相关课件或文库资源 606 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有