A: If you like, I can help you paint the room tomorrow. B: ______

A．Thanks a lot. But I think I can manage it myself.

B．No, don't worry about that.

C．I don't like it. Thanks anyway.

D．I'm sorry. That's not necessary.

下列关于可燃气探测仪的表述中，正确的是（）。

A.进入现场前要严格做好个人安全防护。

B.进入事故现场禁止随身携带可能产生静电火花的物品。

C.使用过程要轻拿轻放，严防摔碰、挤压，注意防水、防腐蚀、防热烤日晒。

D.切勿擅自拆卸仪器，以免造成仪器损坏。

E.进入现场前要认真检查仪器工作状态。