选择题:When I hurriedly got to the airport; the lady at t 题目分类:河南城建学院-水文与水资源工程-英语 C(一) 题目类型:选择题 查看权限:VIP 题目内容: When I hurriedly got to the airport; the lady at the window told me that there were no ________ left on that plane. A.places B.seatsC.space D.room 参考答案:
采用不同场强的核磁共振仪对同一物质进行测定,所测H核的进动频率和化学位移均不发生变化。 采用不同场强的核磁共振仪对同一物质进行测定,所测H核的进动频率和化学位移均不发生变化。 () 分类:河南城建学院-水文与水资源工程-英语 C(一) 题型:选择题 查看答案
一I’ve got a little _____ in my house. 一Why no 一I’ve got a little _____ in my house. 一Why not keep two or more? A.juice B. 分类:河南城建学院-水文与水资源工程-英语 C(一) 题型:选择题 查看答案