国开(黑龙江开放大学)24秋《理工英语3》形考作业3【标准】单元自测3(预备知识:Unit 3;10分) 试卷总分:100 得分:100 1.— Sir , could you please put out your cigarette This is a smoke-free(无烟的)school. — __________ A.I’m sorry about this B.No problem C.Sure,I’d love to 2.— Would you mind taking the rubbish ou…
