Only when public attitudes towards the disabled advance as far as laws have ________ be able to take the rightful place in society.

A．will he

B．he will

C．will they

D．they will

下列关于成本类型的说法哪项最准确（）

A、是IT财务管理划分成本的基本单位

B、还可划分为固定成本和变动成本

C、可细分为成本要素和成本单元

D、是成本模型的成本核算单位