When the headmaster announced his plan in public at the school's opening ceremony, the ________

of the students present________ against it. [      ]

A. majority; were      

B. most; were  

C. most; did     

D. majority; did

对于专业人员而言，宜根据( )来确定工资。

A．公司的业绩和市场占有率

B．佣金或提成

C．人员的经验与绩效水平

D．行政级别