在生活中，我们经常会遇到一些令人不愉快的事情，应该如何处理呢？以下是网站www.fyv.com提供的几个问题及其解决方法，请你予以合理的配对。

Problems:

小题1:Some people always smoke in public places.

小题2:The No.1 bus is always late.

小题3:Some students always drop rubbish everywhere at school.

小题4:My parents ask me to go to after – class activities club all day, even on weekends.

小题5:Some children talk loudly in the bookstore.

A: Tell them politely to keep quiet.

B: Call the bus company and ask for the better service.

C: Hand out some posters to ask them not to litter.

D: Tell them that we need to relax after studying for a long time.

E: We could say politely, Excuse me! Would you mind not smoking here?

（3分） 对于反应2A(g)+B(g)2C(g)+Q (Q＞0)，下列图象正确的是      