A,B 和C 是三种领导职位。A 是总经理， B 是部门经理， C 是比B低一点的管理职位 数据是妇女在这个职位中所占的比例。 A,B,C都在上升，而且幅度都差不多。而且C总是大于B,大于A.
some people think that teaching children of different abilities together benefits everyone. others believe that intelligent children should be taught separately and given special treatment. discuss both sides of view and give you own opinion
