Unit 1 Technology 1
Section A 1
Section B 3
Section C 7
Unit 2 Creatures 12
Section A 12
Section B 14
Section C 18
Unit 3 Medicine 23
Section A 23
Section B 25
Section C 29
Unit 4 Media 35
Section A 35
Section B 37
Section C 41
Unit 5 Language and Culture 46
Section A 46
Section B 48
Section C 52
Unit 6 Energy 59
Section A 59
Section B 61
Section C 65
Unit 7 Politics 71
Section A 71
Section B 73
Section C 78
Unit 8 Social Problems 84
Section A 84
Section B 86
Section C 91
参考答案及简析 96