— Could you tum down your radio, please?It's too noisy.

— __________.

— I asked you to tum down your radio a little. [ ]

A. I beg your pardon?

B. I'm soorry.

C. Do you want a go?

D. Yes,of course

测量实际制冷系统压缩机吸气口温度的目的是为了帮助决定运行工况图上的过（）。