【判断题】比例积分调节器兼顾了比例和积分两环节的优点,所以用其作速度闭环控制时无转数超调问题。
【单选题】(2013·江西九江二模)If you won't do as I tell you, you ________ get the chance to be promoted because the competition is just too fierce.
【单选题】(2013·九江一模)My brother sent me an email with one of his photos on Mount Tai ________ to it.
【判断题】( ) 比例积分调节器兼顾了比例和积分两个环节的优点,所以用其作速度闭环控制时无转速超调问题。
【单选题】.(2013·江西九江高三二模)________ around the university, we then were taken to a building, where many scientists worked.
【多选题】根据其习性,草本花卉具体还可以进一步分为()几类。