A live program on TV is calling on people to ______ money or some other things to the people who have suffered from the flood in Henan Province.

A．donate

B．lend

C．put

D．pay

生命周期成本预算概念阶段的四类成本是：（）。

A、运营/维护、报废、直接、可变

B、间接、辅助、开发、生产

C、运营/维护、开发、生产

D、间接、辅助、间接、直接