商务英语证书 Business English Certificate ; CERTIFICATE OF BUSINESS ENGLISH ; BEC ; Business English Certificdined on

剑桥商务英语证书 Cambridge Business English Certificate ; Business English Certificate ; BED

举办商务英语证书 The Business English Certificate

商务英语证书考试 business english certificate ; BEC ; CNBECT

全国国际商务英语证书 China National Business English Certificate

国际商务英语证书 CNBECT

剑桥商务英语证书考试 Business English Certificate ; BEC

商业上的事务英语证书 usiness english certificate

剑桥国际财务英语证书 ICFE

初级商务英语证书 BEC Preliminary