题目内容

ThenumberofcyclespersecondoccurringinACvoltageisknownasthe()

A. phaseangle
B. frequency
C. waveform
D. halfmode

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下面哪些是会议文书()

A. 日程安排表
B. 开幕词
C. 代表提案
D. 主题报告
E. 选举结果
F. 群众来信

Voltagewillalwaysleadcurrentina/an()

A. capacitivecircuit
B. inductivecircuit
C. magneticcircuit
D. resistivecircuit

YouareattemptingtoparalleltwoACgeneratorsandthesynchroscopepointerisrevolvingintheslowdirectionThisindicatesthatthefrequencyoftheincomingmachineis().

A. higherthanthebusfrequency
B. lowerthanthebusfreouencv
C. thesameasthebusfrequencybutoutofphasewithit
D. thesameasthebusfrequency,andthecircuitbreakermaybeclosedatanypointerposition

信访工作的基本原则是()

A. 事实
B. 党的政策
C. 法律
D. 民心

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