问题
单项选择题
过流保护采用低压启动时，低压继电器的启动电压应小于（）。
A、正常工作最低电压
B、正常工作电压
C、正常工作最高电压
D、正常工作最低电压的50%
答案
参考答案：A
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过流保护采用低压启动时，低压继电器的启动电压应小于（）。
A、正常工作最低电压
B、正常工作电压
C、正常工作最高电压
D、正常工作最低电压的50%
参考答案：A
Monday，Scott comes to school at 8:15 in the morning. He has science eight thirty.He likes because it’s interesting. Scott doesn’t like math. At eleven he has math. The teacher teaches math very well, but Scott doesn’t like him. favorite teacher is the P.E. teacher, Mr. Stone. He is fun. His class sounds funny. He P.E on Monday afternoon. So Scott Monday. From Monday to , Scott has at school at 11: 45. After school, Scott plays on the school playground, then he goes home. On Saturday and Sunday Scott doesn’t go to school.
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