热导池检测器常常采用氢气作为载 气,组分气体进入检测器时明显改变导热系数,所以检测灵敏度高。
查看答案
[音频]please give proper response.
A. Everything’s Ok.
B. I think so.
C. It’s a good idea.
D. I’ll do that.
Please give proper response.
A. Sorry to hear that.
B. Hurry up.
C. You are so nice.
D. Glad to meet you.
Please give proper response.
At 8 a.m.
B. You are right.
C. Here you are.
D. I’d like to.
Please give proper response.
A. Have a good time.
B. It’s fine.
C. Take care.
D. Yes, it is.