下列各项中，（）属于培训后评估的内容。

A.培训进度与中间效果的评估

B.培训对象的工作成效及其行为评估

C.培训主管工作绩效的评估

D.培训机构和培训人员的评估

Which of the following is not a disadvantage of using statistical approaches to quantify risk

A．Input data may be inaccurate and incomplet

B．Managers sometimes rely on computer-produced results that are detailed and impressive but inaccurate，which makes decision making difficul

C．Risk experts can understand the complex statistical approaches but they are not good at communicate with they kno

D．When applying in quantitative risk analysis，statistical approaches are regard as too theoretica