In today’s increasingly competitive world, that is of great importance to keep a positive attitude towards life. It is important because it could help us solve various problems in life. Taking English learning for example. In our efforts to grasp English, mistakes are unavoidable. In the way, mistakes are annoyed, but a positive attitude can make us realize that only making mistakes can we be expected to make progresses.

As we can see it, keeping a good attitude can help us to deal with mistakes correct and find confidence in time of sorrow. However, its importance cannot be denied.

考任制：就是政府为推行公务，采用公开竞争考试的科学方法，来测量并判断其所需要的人员是否合乎标准，进而按考试成绩的优劣进行挑选，取其优者来加以任用为政府工作人员的一套制度。 下列任用方式属于考任制的一项是( )。

A．秦始皇设立郡县制度，所有官吏必须由他一人任免

B．由于兰考的条件差，省委决定调焦裕禄同志去担任县委书记

C．小张参加北京市政府组织的公务员资格考试，被录用在市卫生局

D．弗罗姆来中国担任销售总监