随着经济的不断发展，个人所得税起征点也有所改变，从中可以得出         （   ）

①税收的固定性得到改变                        

②这有利于缩小贫富差距，实现共同富裕

③是调节个人收入分配、实现社会公平的有效手段   

④个人所得税是我国影响最大的税种

A．①③

B．②④

C．②③

D．①④

根据汉语意思完成句子。

1.他们请他走人,也就是说,他被解雇了.

They asked him to leave                               ,he was dismissed.

2．他和妻子吵架了,因为他的妻子对他撒谎．

He                                        his wife because she lied to him.

3．她一字不差地把他们的谈话对我复述了一遍．

She repeated their conversation                            to me.

4.我可以和你谈下吗?

Can I                                       you?