A Ensure that all communication is clear and understood
B Sperak or write as he or she would like to be spoken or written to
C Have the project team prepare a project communication plan
D Ensure that team members have the information needed o do their work

2.What is the most accurate method of obtaining project information that can reduce the amount of risk?

A Determining the risk by using brainstorming techniques
B The use of historical data from previous projects that were similar in nature
C Sensitivity analysis
D Delohi technique

第一题标准答案是B，我选的是A
第二题标准答案是D，我选的是B

谁能高屋建瓴地论述一下？