【判断题】传感器的传递函数不仅取决于传感器自身的结构参数,还与传感器输入量的变化形式有关。
【单选题】以下属于风险投资特征的是( ) 。
C.
风险投资的投资人在投入资金的同时还会参与企业的管理
【简答题】噪声是电位器的一个重要参数,电位器的噪声包括( )、( )和( )三种。
【单选题】A company should use a strategy to stimulate more usage of its products or services if
A.
the company is not the market leader but its brand is superior to a leader’s
B.
the company is not the market leader and its brand is inferior to a leader’s
C.
the company is the market leader and its brand usage is high
D.
the company is the market leader but its brand usage is low
【单选题】( )微处理器被应用到可编程序控制器中,从而真正成为一种电子计算机工业控制
【单选题】微处理器被应用到可编程序控制器中,从而真正成为一种电子计算机工业控制装置。
【单选题】微处理器被应用到可编程序控制器中,从而真正成为一种电子计算机工业控制装置
【单选题】He _________ a manager with a big company.
【简答题】用邻苯二甲酸氢钾标定氢氧化钠溶液时,应选用 指示剂,终点为颜色为 。