补全对话。

A: 1._____

B: Great! Is this the library?

A: 2._____

B: 3._____

A: No, it isn't. The art room is on the first floor.

B: 4._____

A: No, it isn't. It's the computer room.

B: Your school is cool!

A: 5._____

a. Yes, it is.

b. Look, this is my school.

c. Is this the art room?

d. Thank you.

e. Is that the TV room?

提入票据主要包括（）等环节。

A.收包核对

B.票据审核

C.数据转换

D.账务处理