On AIDS Day, the minister of Health Department demanded that the problems ______ paid special attention to.

A．referred to being

B．referred to be

C．refer to being

D．refer to be

对于新建项目污染物排放量的统计方法应以( )为核算单元，对于泄漏和放散量部分，原则上要实测。

A．车间

B．单位或车间

C．工段

D．车间或工段