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【单选题】
( )及以上滑动门均按整侧故障处理A.
二道
B.
四道
C.
六道
D.
七道
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举一反三
【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（）
A.
绝对不应增加无功补偿装置
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
B.
Class two Grade seven
C.
Class two Grade 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】下列关于无功功率和谐波电流综合补偿系统的说法，正确的是
A.
通常由 TSC 、 TCR 和无源 LC 串联谐振电路组成
B.
通常使无源 LC 串联谐振电路对负载主要谐波电流串联谐振
C.
TCR 根据负载无功功率情况投入电网或从电网切除， TSC 可连续调控基波无功电流
D.
只要进行合理控制，可使电网功率因素接近于 1
【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】I'm in . [ ]
A.
Class one, Grade two
B.
class One, grade, Two
C.
Class One, Grade Two
【单选题】Grade Three students have a ______ to work harder than those in Grade Two.
A.
courage
B.
wisdom
C.
devotion
D.
tendency
【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
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