Which of the following statements about the discounted payback period is FALSE The discounted payback :（）

A. period is generally shorter than the regular payback.

B. frequently ignores terminal values.

C. period is the time it takes for the present value of the project cash inflows to equal the cost of the investment.

综合应急预案应（）。

A.明确对本单位人员开展的应急培训计划、方式和要求

B.明确对事故责任人开展的应急培训计划、方式和要求

C.明确对一线员工开展的应急培训i计划、方式和要求

D.明确对本单位负责人进行应急培训计划、方式和要求