class president和monitor有什么区别?

class president和monitor有什么区别? president president, the president of the class是啥意思?+英语 general manager 和 president 有区别吗? this boy is jack,monitor of class one为什么不加THEhe was elected president. chief executive office和r president的区别chief executive officer 和president President Obama 和 President Hu Jintao 的中文翻译为何一个是总统,一个是主席? private Class class=new Class();和private Class class;的区别 at class 和at the class区别 at class 和in class中文意思 student council member president和BP 尤其BP是什么? assistant president 和 assistant to president的区别其中一个是副总,一个是总助,不记得了. class is over和after class的区别?class is over和after class的区别? President是什么意思? president是什么意思 President's President Bush,为什么President在前?