皮皮学，免费搜题
登录
搜题
【简答题】
设离散系统如图7-23所示。 其中T=0．1s，K=1，试求静态误差系数Kp、Kv、Ka，并求系统在r(t)=t作用下的稳态误差e*(∞)。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】It was in this garden of his old house ______ he grew up ______ he dug out a pot of gold. [ ]
A.
that; that
B.
where; where
C.
where; that
D.
that; where
【单选题】It was in the garden of the old house _____ he bought last year ______he dug up a pot of gold.
A.
which; which
B.
that; which
C.
what; that
D.
that; that
【单选题】The farmer was horrified at the ______ that he has dug from under the field.
A.
brain
B.
skeleton
C.
nose
D.
chest
【单选题】It was in the garden of his old house _______ he grew up that he dug up a pot of gold.
A.
that
B.
where
C.
which
D.
what
【单选题】It was in the garden of his old house ______ he grew up ______ he dug up a pot of gold.
A.
that; that
B.
where; where
C.
that; where
D.
where; that
相关题目：
参考解析：
知识点：
题目纠错 0
发布
