在转速负反馈系统中,系统对()调节补偿作用。
A、反馈测量元件的误差有
B、给定电压的漂移误差有
C、给定电压的漂移误差无
D、温度变化引起的误差有
参考答案:C
用way, manner, means, method填空。
1. I love duck cooked in the Chinese _____ .
2. Now talk about yourself in the same _____.
3. The quickest _____ of travel is by plane.
4. They are trying using modern ____ of teaching in our school.
There is not much time left; so I will tell you about it ______. [ ]
A. in detail
B. in brief
C. in general
D. totally