多选：要使ACE正确反映本区域的有功不平衡量，必须满足（）和（）。

题目内容：
要使ACE正确反映本区域的有功不平衡量，必须满足（）和（）。
A．ACE保持在零附近
B．控制区应对外构成封闭区域
C．K值应等于区域的自然频率特性系数
D．K值应接近自然频率特性系数
参考答案：【答案仅供学习，请勿对照自行用药等】

It's not difficult to set targets for staff. It is much harder, 1 , to understan

It's not difficult to set targets for staff. It is much harder, 1 , to understand their negative con

分类：电网调度运行人员考试  题型：多选
查看答案

秦朝建立的中央集权制度极大地影响了中国历史的发展，其中最深远的影响是（　　）。

秦朝建立的中央集权制度极大地影响了中国历史的发展，其中最深远的影响是（　　）。单项选择题 A、有利于封建经济文化的发展B、有利于国家统一C、有利于以华夏族为主体的中华民族的形成D、奠定了中国两千多年封建政治制度的基本格局

分类：电网调度运行人员考试  题型：多选
查看答案

It's not difficult to set targets for staff. It is much harder, 1 , to understan

It's not difficult to set targets for staff. It is much harder, 1 , to understand their negative con

分类：电网调度运行人员考试  题型：多选
查看答案

Rats and other animals need to be highly at tuned to social signals from others

Rats and other animals need to be highly at tuned to social signals from others so that can identify

分类：电网调度运行人员考试  题型：多选
查看答案

Being a good parent is,of course,what every parent would like to be.But defining

Being a good parent is,of course,what every parent would like to be.But defining what it means to be

分类：电网调度运行人员考试  题型：多选
查看答案