根据所给信息选出正确的说法。

1. 走在公园里，工作人员会提示你说： [ ]

A. Don't smoke here.

B. Keep off the grass.

C. Be quiet, please.

2. 观看射击比赛时，有人在大声喧哗，你应该提示他说：[ ]

A. Be quiet, please.

B. Shout loudly, please.

C. Stop shouting.

3. 有同学在教学楼里打篮球，老师会提示他说：[ ]

A. Let's not play basketball here.

B. Don't play basketball here.

C. Don't kick the ball here.

4. 当你为别人指路时，你会说：[ ]

A. Welcome.

B. This way, please.

C. Please ask others.

5. 在学校门前禁止停车，应该提示大家说： [ ]

A. No parking!

B. No car!

C. No photos!

YJ19供料系统铲丝刀与（）稳固接触，其入口处与吸丝带轮中心线之间的距离，其值为11.25mm。