国开《商务英语3》单元自测8(形考占比10%) 形考试题 【题目】— What does CIF refer to? — It refers to cost, investment and freight It refers to cost, insurance and flight It refers to cost, insurance and freight 试题来源商务英语3 查看整套课程试卷 此内容查看价格为0.2金币,请先登录如有问题,请联系微信客服解决!