1.证明以下各式 (1). AUB=(AB). (2).,-UB, =UN(A,-B,) i=l j= i=l j= (3).An(, )=U(,)

Interest-Rate Differentials Country risk&ex -rate- expectations Country risk Political upheaval default on loan repayments higher i-rate to compensate Ex-rate expectations expect RMB to appreciate loans in RMB can pay a lower i-rate

第一部分 日常用语: Daily English I:问候、介绍、告别( Greetings、 introductions and farewells) 1、i' 'm fitterelectrician、per).钳工、电工、管子工 2、 He is an inspector(QC).检验员

第四章向量组的线性相关性 4.1向量及其运算 1.向量:n个数a1,a2,an构成的有序数组,记作a=(a1,a2,an), 称为n维行向量 a称为向量a的第i个分量 a;∈R称a为实向量(下面主要讨论实向量) a∈C称a为复向量 零向量:θ=(0,0,…,0) 负向量:(-a)=(-a1,-a2,…,-an) 2.线性运算:a=(a1,a2,,an),B=(b1,b2,bn) 相等:若a1=b(i=1,2,,n),称a=B. 加法:a+B=(a1+b1,a2+b2,,an+bn) 数乘:ka=(ka1,ka2,,kan)

The primary concern of chilled food manufacturers is to produce a product that is both wholesome, i.e. it has all the fresh, quality attributes associated with a chilled food, and safe, i.e. free from pathogenic microorganisms and chemical and foreign body contamination. This is particularly important in this product ector as, due to the nature and method of production, many chilled foods are classified as high-risk products

14.1C++流的概念 14.2格式化I/O 14.3检测流操作的错误 14.4文件流 14.5字符串流

PART I THE SITUATION AND RECENT DI NTS IN THE FOREST SECTOR Recent developments his chapter discusses some of the main issues effectiveness of forest management(see and emerging trends in the forest sector, Management, conservation and sustainable focusing largely on the last two to three years. development of forest resources, p. 6). A pilot As it is impossible to cover all nev assessment of the health of the worlds developments, notable events and significant

Part I Listening comprehension(20) Directions: This part is to test your listening ability. There are two sections here Section A Directions: This section is to test your ability to understand short conversations. There are 10-recorded conversation on it. After each conversation, there is a recorded question. The conversations and dialogues will be spoken only once. When you hear a question

§3 初等函数 §1 复变函数积分的概念

外研版（三起）（2012）小学英语四年级下册Module 3 Unit 2 On Monday I'll go swimming.课件(8)