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xiehua

第八单元 保险讲义
2052
第七单元 包装讲义
2050
第六单元 支付讲义
1757
第五单元 订单与合同讲义
2050
第四单元 发盘与还盘讲义
1759
第二单元 建立业务关系讲义
1763
1.2 form and principles of a business letter
2032
1.2 form and principles of a business letter
1785
1.1 main parts of a business letter
2039
1.1 main parts of a business letter
1796
6.4 payment-other payment terms
102
5.2 orders and contract - initial orders and acknowledgement
101
5.1 orders and contract - introduction
101
6.1 payment-introduction
1792
9.1 shipment-introduction
2116
9.2 shipment-urging shipment
1796