单项选择题 What is the role of critical success factors in developing KPIs? A、Measure the strategic objectives B、Link daily activities to the organization’s strategies C、Monitor employees’ behaviors D、Summarize the activities of teams

单项选择题 Which chemical composition is generally considered to be invalid or impurity

问答题 对于逻辑控制环节的设计，DLC的输入信号应选择____（2分）