8: 销售合同 Last updated Nov 1, 2022 Page ID199671 Save as PDF 7.E:评估问题 8.1: 简介 OpenStaxOpenStax 8.1: 简介8.2: 销售合同的性质和起源8.3:保修和销售合同8.4: 尾注8.E:评估问题