补全对话

A: Excuse  me.  1   ？

B: Bank? Go down this road and turn right at the third crossing, then turn left at the second crossing.

You can find a Bank.

A: How far is it ?

B: About ten minutes' walk.  2   

A: Take the bus ?  3   

B: The No.10 Bus. Is there a bus stop  near here?

A:   4   . I'm a new policeman, you can ask him.

B: Thank you all the same.

A:   5   .

二级检修作业检查转向架辅助排障器高度距轨面以上（）。

A.10±3mm

B.12±3mm

C.14±3mm

D.16±3mm