Would you like to go to the party with me?（）

A.I'm afraid so

B.No, I'm sorry not

C.I'm afraid not

D.It's my pleasure

喷液调节阀由（）组成，动作原理与热力膨胀阀相似。

A.喷液阀、节流阀、过滤器

B.喷液阀、节流阀.单向阀

C.喷液阀、单向阀、过滤器

D.喷液阀、节流阀.截止阀