库仑分析过程中的技术要素包括（）。
A.滴定池处理
B.气体流速调节
C.偏压调节
D.采样电阻调节
参考答案：A, B, C, D
A project manager believes that modifying the scope of the project may provide added value service for the customer．The project manager should______．
A．assign change tasks to project members
B．call a meeting of the configuration control board
C．change the scope baseline
D．postpone the modification until a separate enhancement project is funded after this project is completed according to the original baseline
下列因素与决定整个市场的长期内在吸引力无关的是( )。
A．相关行业竞争者B．潜在的新竞争者C．替代产品D．客户选择能力
