分子式为C10H14的二取代芳香烃，其可能的结构有 A．3种 B．6种 C．7种 发布时间：2017-06-02 10:57 │ 来源：www.tikuol.com 题型：选择题 问题： 分子式为C10H14的二取代芳香烃，其可能的结构有A．3种B．6种C．7种D．9种
题型：选择题 任务型阅读。A: Excuse me. I'm your new classmate. I'm Nancy. What's your name, please?B: My name is Carol. I come from Australia. What about you?A: __1__ What do you want to do?B: I want to be a shop assistant. And you?A: __2__ B: Why?A: __3__ B: What do your parents do?A: My father is a teacher and my mother is a bank clerk.B: __4__ A: Yes, they are. Where do your parents work?B: My parents both work in a hospital.A: __5__ B: They are doctors.A. What do they do?B. I want to be a newspaper reporter.C. Because it's an interesting job.D. Are they busy?E. What do they like?F. I am from the USA. 查看答案