问题
单项选择题
当监视控制点电压低于规定电压的95%（允许偏差下限）及90%时，应采取（）措施。
A.在低电压地区限电或拉闸；
B.投备用变压器；
C.调整低电压地区的运行方式；
D.调整低电压地区的主变压器分头。
答案
参考答案：A
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当监视控制点电压低于规定电压的95%（允许偏差下限）及90%时，应采取（）措施。
A.在低电压地区限电或拉闸；
B.投备用变压器；
C.调整低电压地区的运行方式；
D.调整低电压地区的主变压器分头。
参考答案：A
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| There are five people in Tom's family. They 1 his grandfather, father, mother, sister and himself (他 自己). His father, Mr. Green, is a doctor. 2 is thirty-nine years old. 3 mother, Mrs. Green, is a teacher. She is thirty-seven. Tom 4 his sister Kate are in their mother's school. They're both 5_ Class 2, Grade 7. Look! The old man is _6_ grandfather. He is 7 . He is at home every day. Who is Kate? Look at the girl 8 a red skirt. She is Kate. She is under (在……下面) the tree. Tom and his sister are in different _9_. All the teachers are _10_ to them. They are happy. | ||||
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