BEC中级词汇：UNIT 1 FACE TO FACE

BEC中级词汇：UNIT 2 Letters，Faxes and Memos

BEC中级词汇：UNIT 3 On The Phone

BEC中级词汇：UNIT 4 Summaries,Notes,Reports

BEC中级词汇：UNIT 5 Working Together

BEC中级词汇：UNIT 6 International Trade

BEC中级词汇：UNIT 7 Money Matters

BEC中级词汇：UNIT 8 Dealing with Problems

BEC中级词汇：UNIT 9 Visitors and Travellers

BEC中级词汇：UNIT 10 Marketing

BEC中级词汇：UNIT 11 Meetings

BEC中级词汇：UNIT 12 Processes and Operations

BEC中级词汇：UNIT 13 Jobs And Careers

BEC中级词汇：UNIT 14 Sales and Negotiation

BEC中级词汇：UNIT 15 A Special Project