【单选题】在无功电源并不缺乏的电力系统中,关于是否需要增加无功补偿装置,下述说法中正确的是()
B.
可以增加无功补偿装置,但应遵守最优网损微增率准则
C.
可以增加无功补偿装置,但应遵守等网损微增率准则
D.
应增加无功补偿装置,直到各节点的网损微增率均为正值为止
【单选题】--- What class are you in ? --- I’m in .
A.
Class Two Grade(年级) Seven
【单选题】— What class are you in? — I'm in ______. [ ]
A.
Class Two, grade seven
B.
Class two, Grade seven
C.
Class Two, Grade Seven
【多选题】关于无功功率,正确的说法有:无功功率表明了
【简答题】阅读理解。 During my ninth-grade year, I suffered from anorexia nervosa: it was not enough to be thin. I had to be the thinnest. Now, however, fully recovered, I can reflect (反思)back and realize that my wi...
【简答题】阅读理解。 During my ninth-grade year, I suffered from anorexia nervosa: it was not enough to be thin. I had to be the thinnest. Now, however, fully recovered, I can reflect (反思) back and realize that my w...
【单选题】Grade Three students have a ______ to work harder than those in Grade Two.
【单选题】Ben and Tony are in ______. [ ]
A.
Seven Grade, Two Class
B.
Class Two, Grade Seven
C.
seven grade, two class
D.
class two, grade seven