同步精练
Unit 1
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 2
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 3
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 4
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 5
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 6
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 7
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 8
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 9
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 10
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 11
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 12
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 13
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
Unit 14
Section A (1a-2d)
Section A (3a-4c)
Section B (1a-2e)
Section B (3a-Self Check)
参考答案
阶段测试
Unit 1单元测试
Unit 2单元测试
Unit 3单元测试
Unit 4单元测试
Unit 5单元测试
Unit 6单元测试
Unit 7单元测试
Unit 8单元测试
Unit 9单元测试
Unit 10单元测试
Unit 11单元测试
Unit 12单元测试
Unit 13单元测试
Unit 14单元测试
参考答案