国产91青青成人a在线/在线视频成人/aaa成人永久在线观看视频/深夜草莓视频app

　　《GRE數學官方指南》全面介紹了GRE數學官方考試信息，詳解GRE數學考試內容、結構、評分體系、備考策略等。重點介紹了算術、代數、幾何、數據分析4個方面的內容，按照不同的題型（數量比較題、單項選擇題、不定項選擇題、數字填空題及數據分析題）分類講解，提供大量GRE數學真題，并穿插實用高效的答題提示和備考建議。每道題都附有詳細的答案解析，幫助考生透徹理解，把握出題思路。提供3套完整的GRE數學測試題，涵蓋真題考點，幫助考生進行自測。 

● 介紹GRE數學官方考試信息，詳解考試內容、結構、評分體系等，全面復習GRE數學常考知識點。
● 提供150道GRE數學真題，按內容和題型分別講解。
● 每道題目均配有精準的答案和詳細的解析。
● 提供ETS專業備考策略，隨書穿插實用高效的提示和建議。
● 包含3套GRE數學模擬測試題，便于考生進行自測。

　美國教育考試服務中心（Educational Testing Service，簡稱ETS），成立于1947年，是目前非盈利教育考試評估機構，也是教育研究領域的領導者。該組織致力于為近200個國家的個人、教育機構和政府部門提供服務，并在全球范圍內開展、管理著每年1200多萬人次的考試，其中包括TOEFL、GRE、SAT等考試。

How to Use This Book xi
1 Overview of the GRE? Quantitative Reasoning Measure
Introduction to the GRE? revised General Test 1
The Quantitative Reasoning Measure of the Computer-delivered
GRE revised General Test 2
The Quantitative Reasoning Measure of the Paper-delivered
GRE revised General Test 4
Score Reporting 5
2 Test Content
Overview of the Quantitative Reasoning Measure 7
General Problem-solving Steps 9
Quantitative Reasoning Question Types 14
Using the Calculator 39
3 Arithmetic
Quantitative Comparison Questions 45
Multiple-choice Questions—Select One Answer Choice 47
Multiple-choice Questions—Select One or More Answer Choices 49
Numeric Entry Questions 50
Answer Key 51
Answers and Explanations 52
4 Algebra
Quantitative Comparison Questions 67
Multiple-choice Questions—Select One Answer Choice 69
Multiple-choice Questions—Select One or More Answer Choices 71
Numeric Entry Questions 72
Answer Key 73
Answers and Explanations 74
5 Geometry
Quantitative Comparison Questions 87
Multiple-choice Questions—Select One Answer Choice 89
Multiple-choice Questions—Select One or More Answer Choices 91
Numeric Entry Questions 92
Answer Key 93
Answers and Explanations 94
6 Data Analysis
Quantitative Comparison Questions 107
Multiple-choice Questions—Select One Answer Choice 110
Multiple-choice Questions—Select One or More Answer Choices 112
Numeric Entry Questions 113
Data Interpretation Sets 114
Answer Key 118
Answers and Explanations 119
7 Mixed Practice Sets
Practice Set 1 141
Answer Key 151
Answers and Explanations 152
Practice Set 2 173
Answer Key 183
Answers and Explanations 184
Practice Set 3 199
Answer Key 209
Answers and Explanations 210
Appendix A: GRE? Math Review
1 Arithmetic 230
2 Algebra 245
3 Geometry 273
4 Data Analysis 288
Appendix B: Mathematical Conventions for the Quantitative Reasoning Measure of the
GRE? revised General Test 329