可变型岗位工资的岗内工资标准等级的划分依据是（）。
参考答案：工龄或技术熟练程度
In our own galaxy, the Milky Way, there are perhaps 200 billion stars, a small part of them probably have planets on which life is feasible.
A．a small fraction in which
B．a small fraction of which
C．a small fraction which
D．which a fraction of
试简述政治参与的功能和意义
