什么叫环节的静态特性和动态特性？
参考答案：
环节的输入信号和输出信号处于平衡态时的关系称为静态特性，它们在变动状态时的关系称为动态特性。
As a manager, I know my emotions will affect people around me, so I’m going to make a ________ effort to be more cheerful. [ ]
A. precious
B. curious
C. mysterious
D. conscious
集团公司规定胶轮车运行巷道坑洼深度不得超过200mm
