21世纪大学英语练习册 第1册PDF电子书下载

Unit One 1

Part Ⅰ Exercises for Text A 1

Part Ⅱ Exercises for Text B 5

Part Ⅲ Fast Reading 7

Unit Two 13

Part Ⅰ Exercises for Text A 13

Part Ⅱ Exercises for Text B 18

Part Ⅲ Fast Reading 20

Unit Three 26

Part Ⅰ Exercises for Text A 26

Part Ⅱ Exercises for Text B 30

Part Ⅲ Fast Reading 32

Unit Four 38

Part Ⅰ Exercises for Text A 38

Part Ⅱ Exercises for Text B 44

Part Ⅲ Fast Reading 46

Unit Five 52

Part Ⅰ Exercises for Text A 52

Part Ⅱ Exercises for Text B 56

Part Ⅲ Fast Reading 58

Part Ⅰ Exercises for Text A 65

Unit Six 65

Part Ⅱ Exercises for Text B 70

Part Ⅲ Fast Reading 72

Unit Seven 78

Part Ⅰ Exercises for Text A 78

Part Ⅱ Exercises for Text B 82

Part Ⅲ Fast Reading 85

Unit Eight 91

Part Ⅰ Exercises for Text A 91

Part Ⅱ Exercises for Text B 96

Part Ⅲ Fast Reading 98

Unit Nine 104

Part Ⅰ Exercises for Text A 104

Part Ⅱ Exercises for Text B 108

Part Ⅲ Fast Reading 111

Unit Ten 117

Part Ⅰ Exercises for Text A 117

Part Ⅱ Exercises for Text B 123

Part Ⅲ Fast Reading 125

Part Ⅰ 131

Unit One 131

Key to Exercises 131

Part Ⅱ 132

Part Ⅲ 133

Unit Two 134

Part Ⅰ 134

Part Ⅱ 135

Part Ⅲ 136

Unit Three 137

Part Ⅰ 137

Part Ⅱ 138

Part Ⅲ 139

Unit Four 140

Part Ⅰ 140

Part Ⅱ 141

Part Ⅲ 142

Unit Five 143

Part Ⅰ 143

Part Ⅱ 144

Part Ⅲ 145

Part Ⅰ 146

Unit Six 146

Part Ⅱ 147

Part Ⅲ 148

Unit Seven 149

Part Ⅰ 149

Part Ⅱ 150

Part Ⅲ 151

Unit Eight 152

Part Ⅰ 152

Part Ⅱ 153

Part Ⅲ 154

Unit Nine 155

Part Ⅰ 155

Part Ⅱ 156

Part Ⅲ 157

Unit Ten 158

Part Ⅰ 158

Part Ⅱ 160

Part Ⅲ 160

Appendix 161

Rate Graph 161

Comprehension Graph 162