排列对话顺序。

A. How much is this that?                                

B. I'll take it.

C. Can I help you?                                          

D. It's twelve dollars.

E. Yes, please. I want a hat.                            

F. Here you are.

G. You're welcome.                                        

H. Thank you.

I. We have hats in all colors.

1. ____ 2. .____ 3. ____ 4. ____ 5. ____ 6. ____ 7. ____ 8. .____ 9. ____

《煤矿安全监察条例》所称的“国家煤矿安全监察办事处”是指( )。

A．地区煤矿安全监察分局
B．省煤矿安全监察局
C．市煤矿安全监察局
D．国家煤矿安全监察局