商务英语 1 阅读PDF电子书下载

Unit One 1

Unit Two 4

Unit Three 7

Unit Four 9

Unit Five 11

Unit Six 13

Unit Seven 16

Unit Eight 19

Unit Nine 22

Unit Ten 26

Unit Eleven 29

Unit Twelve 32

Unit Thirteen 35

Unit Fourteen 39

Unit Fifteen 45

Unit Sixteen 51

Unit Seventeen 55

Unit Eighteen 59

Unit Nineteen 63

Unit Twenty 69

Unit Twenty-one 72

Unit Twenty-two 76

Unit Twenty-three 81

Unit Twenty-four 85

Unit Twenty-five 89

Unit Twenty-six 92

Unit Twenty-seven 95

Unit Twenty-eight 98

Unit Twenty-nine 101

Unit Thirty 107

附阅读原文 111