Part I: Fill-In-The-Blanks(10\2=20 points is a collection of all accounts used by a business 2. All cash payments by check are recorded in the 3. Revenue and expense accounts are called because they are opened

定义 7－1：如果两个整数 a，b 被模 m 除后有相同的余数 r，即： a=q1m+r，b=q2m+r 则称 a,b 对模 m 同余，记作 a≡b mod m。 否则称 a,b 对模 m 不同余，记作 a≡b mod m

人教A版高中数学必修4第一章 三角函数1.3 三角函数的诱导公式导学案(2)

Solving recurrences The analysis of merge sort from Lecture I required us to solve a recurrence Recurrences are like solving integrals erential equations, etc o Learn a few tricks Lecture 3: Applications of recurrences

2.1 Introduction We can think about mapping genes and genomes at several levels of resolution: A genetic (or linkage) map identifies the distance between mutations in terms of recombination frequencies. A linkage map can also be constructed by measuring recombination between sites in genomic DNA

人教A版高中数学必修4第一章 三角函数1.4 三角函数的图象与性质习题(2)

Part I Warming up Part II What Makes a Good orBad student? Part III Some Facts aboutEnglish Part IV Language Study and LanguageAppreciation

选择题(共15题,每题2分,共30分 1、提炼冶金工艺属于() A.火法冶金B.湿法冶金 C.电冶金

人教A版高中数学必修4第一章 三角函数1.4 三角函数的图象与性质教案(2)

Outline 4.1: Amino Acids: Building Blocks of Proteins 4.2: Acid-Base Chemistry of Amino Acids 4.3: Reactions of Amino Acids 4.4: Optical Activity and Stereochemistry of Amino Acids 4.5: Spectroscopic Properties of Amino Acids 4.6: Separation and Analysis of a.a. Mixtures