--- Would you mind not littering in the classroom?

--- ______. I’ll pick up the waste paper.

A．With pleasure

B．Thanks

C．No, not at all

D．Yes, that’s all right.

内含易燃、易爆、腐蚀、有毒等介质的压力容器，对各连接部件均有严格的（）要求。

A、配合

B、耐压

C、承载

D、密封