人教新目标Go For It!（2012）初中英语七年级下册Unit 1 Can you play the guitar$%Section B课件(3)

人教新目标Go For It!（2012）初中英语七年级下册Unit 1 Can you play the guitar$%Section B教案

定理1(1)若矩阵A经过有限次初等行变 换变成B,则A的行向量组与B的行向量组等价; 而A的任意k个列向量与B中对应的k个列向量 有相同的线性相关性。 (2)若矩阵A经过有限次初等列变换变 成B,则A的列向量组与B的列向量组等价;而 A的任意k个行向量与B中对应的k个行向量有 相同的线性相关性

Unit 1 Text A Who Is Great Text B How to Be a Leader Unit 2 Text A The Gratitude We Need Text B Why Manners Matter Unit 3 Text A How To Chang Your Point Of View ? Text B Lateral and Vertical Thinking Unit 4 Text A How to Become Gifted Text B The Truth About College Teachers Unit 5 Text A Prison Studies Text B Reading for Life Unit 6 Text A : The EQ Factor Text B : What’s Your Emotional IQ?

人教新目标Go For It!（2012）初中英语七年级下册Unit 1 Can you play the guitar$%Section B教案(3)

人教新目标Go For It!（2012）初中英语七年级下册Unit 1 Can you play the guitar$%Section B导学案

人教新目标Go For It!（2012）初中英语七年级下册Unit 1 Can you play the guitar$%Section B导学案(4)

一、选择题答案 1.B2.A3.B4.A5.1C5.2 6.C7.d8.C9.10

人教新目标Go For It!（2012）初中英语七年级下册Unit 1 Can you play the guitar$%Section B导学案(2)

Test 1 Directions: Choose from A), B, C and D) the best answer to complete each of the following sentences 1. No one takes him any more, he's become a figure of fun A)earnestly B)seriously