三个班的积分都是3分,怎样确定三个班的名次呢?
三个班的名次依次是:
六(1)班第____名,六(2)班第____名,六(3)班第____名.
Most of the students in our city go to school by ______ baik.
计算:(14x3-21x2+7x)÷7x的结果是____