《大学英语》 1-4 同步测试与辅导PDF电子书下载

Test to Book One 1

Unit One 1

Unit Two 2

Unit Three 4

Unit Four 6

Unit Five 7

Unit Six 9

Unit Seven 10

Unit Eight 12

Unit Nine 14

Unit Ten 15

Test to Book Two 18

Unit One 18

Unit Two 19

Unit Three 21

Unit Four 22

Unit Five 24

Unit Six 25

Unit Seven 27

Unit Eight 28

Unit Nine 30

Unit Ten 31

Test to Book Three 33

Unit One 33

Unit Two 34

Unit Three 37

Unit Four 38

Unit Five 40

Unit Six 42

Unit Seven 44

Unit Eight 49

Unit Nine 50

Unit Ten 52

Test to Book Four 55

Unit One 55

Unit Two 57

Unit Three 59

Unit Four 60

Unit Five 62

Unit Six 64

Unit Seven 66

Unit Eight 69

Unit Nine 71

Unit Ten 73

Key and Notes to Book One 76

Unit One 76

Unit Two 80

Unit Three 84

Unit Four 87

Unit Five 90

Unit Six 94

Unit Seven 98

Unit Eight 102

Unit Nine 106

Unit Ten 110

Key and Notes to Book Two 114

Unit One 114

Unit Two 117

Unit Three 121

Unit Four 124

Unit Five 126

Unit Six 129

Unit Seven 132

Unit Eight 135

Unit Nine 138

Unit Ten 141

Key and Notes to Book Three 144

Unit One 144

Unit Two 147

Unit Three 150

Unit Four 153

Unit Five 155

Unit Six 157

Unit Seven 160

Unit Eight 166

Unit Nine 169

Unit Ten 171

Key and Notes to Book Four 174

Unit One 174

Unit Two 177

Unit Three 179

Unit Four 181

Unit Five 184

Unit Six 186

Unit Seven 188

Unit Eight 192

Unit Nine 194

Unit Ten 197