国开《理工英语3》单元自测2（预备知识：Unit 2；10分） 形考试题 【题目】— What is the training about? — _______ It is about the latest flood-proof design. It is about one month. It is nothing. 试题来源理工英语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！
