【单选题】听力原文:Is Ms. Kim going to the conference, or is it just us? (A) O.K., I'll book the tickets. (B) I think we should rent a car. (C) I was told it'll just be you and me. (37)
【判断题】科学探索和技术创新是一回事,技术创新搞好了,科学探索就一定能搞好。
【单选题】Ⅱ.Grammar and Vocabulary Section A 25.If I walk in this city myself, I’ll probably get lost as I haven’t got _______very good sense of ________direction.
【判断题】甲烷在空气中容易消散而不会聚集,安全性较高。